• Resolved VanAce

    (@vanace)


    Hi Support,

    For a while now, I have had an issue with saving the Minify settings. I’ll have the Minify settings set to “Manual” in the General settings and the go to make more changes in the dedicated Minify page. Every time I try to save the page I get either a 522 error or 406 error. This hasn’t always been the case, with it being fine 6+ months ago.

    I’ve tried reinstalling the plugin, removing all files related to it, and deactivating other plugins to see if there is a conflict.

    See my master.php for reference:

    <?php exit; ?>{
        "version": "2.5.0",
        "cluster.messagebus.debug": false,
        "cluster.messagebus.enabled": false,
        "cluster.messagebus.sns.region": "",
        "cluster.messagebus.sns.api_key": "",
        "cluster.messagebus.sns.api_secret": "",
        "cluster.messagebus.sns.topic_arn": "",
        "dbcache.configuration_overloaded": false,
        "dbcache.debug": false,
        "dbcache.debug_purge": false,
        "dbcache.enabled": true,
        "dbcache.engine": "file",
        "dbcache.file.gc": 3600,
        "dbcache.file.locking": false,
        "dbcache.lifetime": 180,
        "dbcache.memcached.persistent": true,
        "dbcache.memcached.aws_autodiscovery": false,
        "dbcache.memcached.servers": [
            "127.0.0.1:11211"
        ],
        "dbcache.memcached.username": "",
        "dbcache.memcached.password": "",
        "dbcache.memcached.binary_protocol": true,
        "dbcache.redis.persistent": true,
        "dbcache.redis.servers": [
            "127.0.0.1:6379"
        ],
        "dbcache.redis.verify_tls_certificates": true,
        "dbcache.redis.password": "",
        "dbcache.redis.dbid": 0,
        "dbcache.redis.timeout": 0,
        "dbcache.redis.retry_interval": 0,
        "dbcache.redis.read_timeout": 0,
        "dbcache.use_filters": false,
        "dbcache.reject.constants": [
            "APP_REQUEST",
            "DOING_CRON",
            "DONOTCACHEDB",
            "SHORTINIT",
            "XMLRPC_REQUEST"
        ],
        "dbcache.reject.cookie": [],
        "dbcache.reject.logged": true,
        "dbcache.reject.sql": [
            "gdsr_",
            "wp_rg_",
            "_wp_session_",
            "_wc_session_"
        ],
        "dbcache.reject.uri": [],
        "dbcache.reject.words": [
            "^\\s*insert\\b",
            "^\\s*delete\\b",
            "^\\s*update\\b",
            "^\\s*replace\\b",
            "^\\s*create\\b",
            "^\\s*alter\\b",
            "^\\s*show\\b",
            "^\\s*set\\b",
            "\\bautoload\\s+=\\s+'yes'",
            "\\bsql_calc_found_rows\\b",
            "\\bfound_rows\\(\\)"
        ],
        "docroot_fix.enable": false,
        "lazyload.enabled": true,
        "lazyload.threshold": "10%",
        "lazyload.process_img": true,
        "lazyload.process_background": true,
        "lazyload.googlemaps.google_maps_easy": false,
        "lazyload.googlemaps.wp_google_maps": false,
        "lazyload.googlemaps.wp_google_map_plugin": false,
        "lazyload.exclude": [
            "avia-bg-style-fixed",
            "data-bgposition=",
            "data-envira-src=",
            "data-large_image=",
            "data-lazy-original=",
            "data-lazy-src=",
            "data-lazyload=",
            "data-lazysrc=",
            "data-no-lazy=",
            "data-src=",
            "data-srcset=",
            "fullurl=",
            "lazy-slider-img=",
            "loading=\"eager\"",
            "no-lazy",
            "rev-slidebg",
            "skip-lazy",
            "soliloquy-image",
            "swatch-img",
            "w3-total-cache",
            "woocommerce\/assets\/images\/placeholder.png",
            "wpcf7_captcha"
        ],
        "lazyload.embed_method": "async_head",
        "objectcache.configuration_overloaded": false,
        "objectcache.enabled": false,
        "objectcache.debug": false,
        "objectcache.debug_purge": false,
        "objectcache.enabled_for_wp_admin": false,
        "objectcache.fallback_transients": true,
        "objectcache.engine": "redis",
        "objectcache.file.gc": 3600,
        "objectcache.file.locking": false,
        "objectcache.memcached.servers": [
            "127.0.0.1:11211"
        ],
        "objectcache.memcached.persistent": true,
        "objectcache.memcached.aws_autodiscovery": false,
        "objectcache.memcached.username": "",
        "objectcache.memcached.password": "",
        "objectcache.memcached.binary_protocol": true,
        "objectcache.redis.persistent": true,
        "objectcache.redis.servers": [
            "127.0.0.1:6379"
        ],
        "objectcache.redis.verify_tls_certificates": true,
        "objectcache.redis.password": "",
        "objectcache.redis.dbid": 0,
        "objectcache.redis.timeout": 0,
        "objectcache.redis.retry_interval": 0,
        "objectcache.redis.read_timeout": 0,
        "objectcache.groups.global": [
            "users",
            "userlogins",
            "usermeta",
            "user_meta",
            "site-transient",
            "site-options",
            "site-lookup",
            "blog-lookup",
            "blog-details",
            "rss",
            "global-posts"
        ],
        "objectcache.groups.nonpersistent": [
            "counts",
            "plugins"
        ],
        "objectcache.lifetime": 180,
        "objectcache.purge.all": false,
        "pgcache.configuration_overloaded": false,
        "pgcache.enabled": true,
        "pgcache.comment_cookie_ttl": 1800,
        "pgcache.debug": false,
        "pgcache.debug_purge": false,
        "pgcache.engine": "file_generic",
        "pgcache.file.gc": 3600,
        "pgcache.file.nfs": false,
        "pgcache.file.locking": false,
        "pgcache.lifetime": 3600,
        "pgcache.memcached.servers": [
            "127.0.0.1:11211"
        ],
        "pgcache.memcached.persistent": true,
        "pgcache.memcached.aws_autodiscovery": false,
        "pgcache.memcached.username": "",
        "pgcache.memcached.password": "",
        "pgcache.memcached.binary_protocol": true,
        "pgcache.redis.persistent": true,
        "pgcache.redis.servers": [
            "127.0.0.1:6379"
        ],
        "pgcache.redis.verify_tls_certificates": true,
        "pgcache.redis.password": "",
        "pgcache.redis.dbid": 0,
        "pgcache.redis.timeout": 0,
        "pgcache.redis.retry_interval": 0,
        "pgcache.redis.read_timeout": 0,
        "pgcache.cache.query": false,
        "pgcache.cache.home": true,
        "pgcache.cache.feed": true,
        "pgcache.cache.nginx_handle_xml": true,
        "pgcache.cache.ssl": true,
        "pgcache.cache.404": false,
        "pgcache.cache.headers": [
            "Last-Modified",
            "Content-Type",
            "X-Pingback",
            "P3P",
            "Link"
        ],
        "pgcache.compatibility": false,
        "pgcache.remove_charset": false,
        "pgcache.accept.uri": [
            "sitemap(_index)?\\.xml(\\.gz)?",
            "([a-z0-9_\\-]+)?sitemap\\.xsl",
            "[a-z0-9_\\-]+-sitemap([0-9]+)?\\.xml(\\.gz)?"
        ],
        "pgcache.accept.files": [
            "wp-comments-popup.php",
            "wp-links-opml.php",
            "wp-locations.php"
        ],
        "pgcache.accept.qs": [
            "",
            "_branch_match_id",
            "_bta_c",
            "_bta_tid",
            "_ga",
            "_gl",
            "_ke",
            "adgroupid",
            "adid",
            "age-verified",
            "ao_noptimize",
            "campaignid",
            "campid",
            "cn-reloaded",
            "customid",
            "dm_i",
            "ef_id",
            "epik",
            "fb_action_ids",
            "fb_action_types",
            "fb_source",
            "fbclid",
            "gclid",
            "gclsrc",
            "gdffi",
            "gdfms",
            "gdftrk",
            "hsa_acc",
            "hsa_ad",
            "hsa_cam",
            "hsa_grp",
            "hsa_kw",
            "hsa_mt",
            "hsa_net",
            "hsa_src",
            "hsa_tgt",
            "hsa_ver",
            "igshid",
            "matomo_campaign",
            "matomo_cid",
            "matomo_content",
            "matomo_group",
            "matomo_keyword",
            "matomo_medium",
            "matomo_placement",
            "matomo_source",
            "mc_cid",
            "mc_eid",
            "mkcid",
            "mkevt",
            "mkrid",
            "mkwid",
            "msclkid",
            "mtm_campaign",
            "mtm_cid",
            "mtm_content",
            "mtm_group",
            "mtm_keyword",
            "mtm_medium",
            "mtm_placement",
            "mtm_source",
            "pcrid",
            "piwik_campaign",
            "piwik_keyword",
            "piwik_kwd",
            "pk_campaign",
            "pk_cid",
            "pk_content",
            "pk_keyword",
            "pk_kwd",
            "pk_medium",
            "pk_source",
            "pp",
            "redirect_log_mongo_id",
            "redirect_mongo_id",
            "ref",
            "s_kwcid",
            "sb_referer_host",
            "si",
            "sscid",
            "toolid",
            "trk_contact",
            "trk_module",
            "trk_msg",
            "trk_sid",
            "usqp",
            "utm_campaign",
            "utm_content",
            "utm_expid",
            "utm_id",
            "utm_medium",
            "utm_source",
            "utm_term"
        ],
        "pgcache.migrated.qsexempts": 1687255572,
        "pgcache.late_init": false,
        "pgcache.late_caching": false,
        "pgcache.mirrors.enabled": false,
        "pgcache.mirrors.home_urls": [
            ""
        ],
        "pgcache.reject.front_page": false,
        "pgcache.reject.logged": true,
        "pgcache.reject.logged_roles": true,
        "pgcache.reject.roles": [
            "administrator",
            "editor",
            "author",
            "contributor",
            "subscriber",
            "wpseo_manager",
            "wpseo_editor"
        ],
        "pgcache.reject.uri": [
            "wp-.*\\.php",
            "index\\.php"
        ],
        "pgcache.reject.categories": [
            ""
        ],
        "pgcache.reject.tags": [
            ""
        ],
        "pgcache.reject.authors": [
            ""
        ],
        "pgcache.reject.custom": [
            ""
        ],
        "pgcache.reject.ua": [
            "facebookexternalhit",
            "FacebookExternalHit\/1.1",
            "FacebookExternalHit\/1.0"
        ],
        "pgcache.reject.cookie": [
            "wptouch_switch_toggle"
        ],
        "pgcache.reject.request_head": false,
        "pgcache.purge.front_page": false,
        "pgcache.purge.home": true,
        "pgcache.purge.post": true,
        "pgcache.purge.comments": false,
        "pgcache.purge.author": false,
        "pgcache.purge.terms": false,
        "pgcache.purge.archive.daily": false,
        "pgcache.purge.archive.monthly": false,
        "pgcache.purge.archive.yearly": false,
        "pgcache.purge.feed.blog": true,
        "pgcache.purge.feed.comments": false,
        "pgcache.purge.feed.author": false,
        "pgcache.purge.feed.terms": false,
        "pgcache.purge.feed.types": [
            "rss2"
        ],
        "pgcache.purge.postpages_limit": 10,
        "pgcache.purge.pages": [
            ""
        ],
        "pgcache.purge.sitemap_regex": "([a-z0-9_\\-]*?)sitemap([a-z0-9_\\-]*)?\\.xml",
        "pgcache.prime.enabled": false,
        "pgcache.prime.interval": 900,
        "pgcache.prime.limit": 10,
        "pgcache.prime.sitemap": "",
        "pgcache.prime.post.enabled": false,
        "pgcache.rest": "",
        "pgcache.cookiegroups.enabled": false,
        "pgcache.cookiegroups.groups": {
            "mobile": {
                "enabled": false,
                "cache": true,
                "cookies": [
                    "wptouch-pro-view=mobile",
                    "wptouch-pro-cache-state=mobile"
                ]
            },
            "loggedin": {
                "enabled": false,
                "cache": true,
                "cookies": [
                    "wordpress_logged_in_.*"
                ]
            },
            "subscribers": {
                "enabled": false,
                "cache": true,
                "cookies": [
                    "role=subscriber",
                    "role=member"
                ]
            }
        },
        "stats.enabled": false,
        "stats.slot_seconds": 60,
        "stats.slots_count": 60,
        "stats.cpu.enabled": false,
        "stats.access_log.enabled": false,
        "stats.access_log.filename": "",
        "stats.access_log.format": "%h %l %u %t \\\"%r\\\" %>s %O \\\"%{Referer}i\\\" \\\"%{User-Agent}i\\\"",
        "stats.access_log.webserver": "apache",
        "minify.configuration_overloaded": false,
        "minify.enabled": true,
        "minify.auto": false,
        "minify.debug": false,
        "minify.engine": "file",
        "minify.error.notification": "",
        "minify.file.gc": 86400,
        "minify.file.nfs": false,
        "minify.file.locking": false,
        "minify.memcached.servers": [
            "127.0.0.1:11211"
        ],
        "minify.memcached.persistent": true,
        "minify.memcached.aws_autodiscovery": false,
        "minify.memcached.username": "",
        "minify.memcached.password": "",
        "minify.memcached.binary_protocol": true,
        "minify.redis.persistent": true,
        "minify.redis.servers": [
            "127.0.0.1:6379"
        ],
        "minify.redis.verify_tls_certificates": true,
        "minify.redis.password": "",
        "minify.redis.dbid": 0,
        "minify.redis.timeout": 0,
        "minify.redis.retry_interval": 0,
        "minify.redis.read_timeout": 0,
        "minify.rewrite": true,
        "minify.options": [],
        "minify.symlinks": [],
        "minify.lifetime": 86400,
        "minify.upload": true,
        "minify.html.enable": false,
        "minify.html.engine": "html",
        "minify.html.reject.feed": false,
        "minify.html.inline.css": false,
        "minify.html.inline.js": false,
        "minify.html.strip.crlf": false,
        "minify.html.comments.ignore": [
            "google_ad_",
            "RSPEAK_",
            "mfunc"
        ],
        "minify.css.enable": true,
        "minify.css.engine": "css",
        "minify.css.method": "both",
        "minify.css.http2push": false,
        "minify.css.strip.comments": false,
        "minify.css.strip.crlf": false,
        "minify.css.embed": false,
        "minify.css.imports": "",
        "minify.css.groups": [],
        "minify.js.http2push": false,
        "minify.js.enable": true,
        "minify.js.engine": "js",
        "minify.js.method": "both",
        "minify.js.combine.header": false,
        "minify.js.header.embed_type": "blocking",
        "minify.js.combine.body": false,
        "minify.js.body.embed_type": "blocking",
        "minify.js.combine.footer": false,
        "minify.js.footer.embed_type": "blocking",
        "minify.js.strip.comments": false,
        "minify.js.strip.crlf": false,
        "minify.js.groups": [],
        "minify.yuijs.path.java": "java",
        "minify.yuijs.path.jar": "yuicompressor.jar",
        "minify.yuijs.options.line-break": 5000,
        "minify.yuijs.options.nomunge": false,
        "minify.yuijs.options.preserve-semi": false,
        "minify.yuijs.options.disable-optimizations": false,
        "minify.yuicss.path.java": "java",
        "minify.yuicss.path.jar": "yuicompressor.jar",
        "minify.yuicss.options.line-break": 5000,
        "minify.ccjs.path.java": "java",
        "minify.ccjs.path.jar": "compiler.jar",
        "minify.ccjs.options.compilation_level": "SIMPLE_OPTIMIZATIONS",
        "minify.ccjs.options.formatting": "",
        "minify.csstidy.options.remove_bslash": true,
        "minify.csstidy.options.compress_colors": false,
        "minify.csstidy.options.compress_font-weight": false,
        "minify.csstidy.options.lowercase_s": false,
        "minify.csstidy.options.optimise_shorthands": 0,
        "minify.csstidy.options.remove_last_;": false,
        "minify.csstidy.options.remove_space_before_important": false,
        "minify.csstidy.options.case_properties": 1,
        "minify.csstidy.options.sort_properties": false,
        "minify.csstidy.options.sort_selectors": false,
        "minify.csstidy.options.merge_selectors": 0,
        "minify.csstidy.options.discard_invalid_selectors": false,
        "minify.csstidy.options.discard_invalid_properties": false,
        "minify.csstidy.options.css_level": "CSS3.0",
        "minify.csstidy.options.preserve_css": false,
        "minify.csstidy.options.timestamp": false,
        "minify.csstidy.options.template": "highest_compression",
        "minify.htmltidy.options.clean": false,
        "minify.htmltidy.options.hide-comments": true,
        "minify.htmltidy.options.wrap": 0,
        "minify.reject.logged": false,
        "minify.reject.ua": [],
        "minify.reject.uri": [],
        "minify.reject.files.js": [],
        "minify.reject.files.css": [],
        "minify.cache.files": [
            ""
        ],
        "minify.cache.files_regexp": false,
        "cdn.configuration_overloaded": false,
        "cdn.enabled": false,
        "cdn.debug": false,
        "cdn.flush_manually": false,
        "cdn.engine": "stackpath2",
        "cdn.uploads.enable": true,
        "cdn.includes.enable": true,
        "cdn.includes.files": "*.css;*.js;*.gif;*.png;*.jpg;*.xml",
        "cdn.theme.enable": true,
        "cdn.theme.files": "*.css;*.js;*.gif;*.png;*.jpg;*.ico;*.ttf;*.otf;*.woff;*.woff2;*.less",
        "cdn.minify.enable": true,
        "cdn.custom.enable": true,
        "cdn.custom.files": [
            "favicon.ico",
            "{wp_content_dir}\/gallery\/*",
            "{wp_content_dir}\/uploads\/avatars\/*",
            "{plugins_dir}\/wordpress-seo\/css\/xml-sitemap.xsl",
            "{plugins_dir}\/wp-minify\/min*",
            "{plugins_dir}\/*.js",
            "{plugins_dir}\/*.css",
            "{plugins_dir}\/*.gif",
            "{plugins_dir}\/*.jpg",
            "{plugins_dir}\/*.png"
        ],
        "cdn.import.files": false,
        "cdn.queue.interval": 900,
        "cdn.queue.limit": 25,
        "cdn.force.rewrite": false,
        "cdn.autoupload.enabled": false,
        "cdn.autoupload.interval": 3600,
        "cdn.canonical_header": false,
        "cdn.admin.media_library": false,
        "cdn.cors_header": true,
        "cdn.ftp.host": "",
        "cdn.ftp.type": "",
        "cdn.ftp.user": "",
        "cdn.ftp.pass": "",
        "cdn.ftp.path": "",
        "cdn.ftp.pasv": false,
        "cdn.ftp.domain": [],
        "cdn.ftp.ssl": "auto",
        "cdn.ftp.default_keys": true,
        "cdn.ftp.pubkey": "",
        "cdn.ftp.privkey": "",
        "cdn.google_drive.client_id": "",
        "cdn.google_drive.refresh_token": "",
        "cdn.google_drive.folder.id": "",
        "cdn.google_drive.folder.title": "",
        "cdn.google_drive.folder.url": "",
        "cdn.highwinds.account_hash": "",
        "cdn.highwinds.api_token": "",
        "cdn.highwinds.host.hash_code": "",
        "cdn.highwinds.host.domains": [],
        "cdn.highwinds.ssl": "auto",
        "cdn.s3.key": "",
        "cdn.s3.secret": "",
        "cdn.s3.bucket": "",
        "cdn.s3.bucket.location": "us-east-1",
        "cdn.s3.cname": [],
        "cdn.s3.ssl": "auto",
        "cdn.s3.public_objects": "enabled",
        "cdn.s3_compatible.api_host": "auto",
        "cdn.cf.key": "",
        "cdn.cf.secret": "",
        "cdn.cf.bucket": "",
        "cdn.cf.bucket.location": "us-east-1",
        "cdn.cf.id": "",
        "cdn.cf.cname": [],
        "cdn.cf.ssl": "auto",
        "cdn.cf.public_objects": "enabled",
        "cdn.cf2.key": "",
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        "cdn.cf2.id": "",
        "cdn.cf2.cname": [],
        "cdn.cf2.ssl": "",
        "cdn.rscf.user": "",
        "cdn.rscf.key": "",
        "cdn.rscf.location": "us",
        "cdn.rscf.container": "",
        "cdn.rscf.cname": [],
        "cdn.rscf.ssl": "auto",
        "cdn.rackspace_cdn.user_name": "",
        "cdn.rackspace_cdn.api_key": "",
        "cdn.rackspace_cdn.region": "",
        "cdn.rackspace_cdn.service.access_url": "",
        "cdn.rackspace_cdn.service.id": "",
        "cdn.rackspace_cdn.service.name": "",
        "cdn.rackspace_cdn.service.protocol": "http",
        "cdn.rackspace_cdn.domains": [],
        "cdn.azure.user": "",
        "cdn.azure.key": "",
        "cdn.azure.container": "",
        "cdn.azure.cname": [],
        "cdn.azure.ssl": "auto",
        "cdn.mirror.domain": [],
        "cdn.mirror.ssl": "auto",
        "cdn.limelight.short_name": "",
        "cdn.limelight.username": "",
        "cdn.limelight.api_key": "",
        "cdn.limelight.host.domains": [],
        "cdn.limelight.ssl": "auto",
        "cdn.cotendo.username": "",
        "cdn.cotendo.password": "",
        "cdn.cotendo.zones": [],
        "cdn.cotendo.domain": [],
        "cdn.cotendo.ssl": "auto",
        "cdn.akamai.username": "",
        "cdn.akamai.password": "",
        "cdn.akamai.email_notification": [],
        "cdn.akamai.action": "invalidate",
        "cdn.akamai.zone": "production",
        "cdn.akamai.domain": [],
        "cdn.akamai.ssl": "auto",
        "cdn.edgecast.account": "",
        "cdn.edgecast.token": "",
        "cdn.edgecast.domain": [],
        "cdn.edgecast.ssl": "auto",
        "cdn.att.account": "",
        "cdn.att.token": "",
        "cdn.att.domain": [],
        "cdn.att.ssl": "auto",
        "cdn.stackpath.authorization_key": "",
        "cdn.stackpath.domain": [],
        "cdn.stackpath.ssl": "auto",
        "cdn.stackpath.zone_id": 0,
        "cdn.stackpath2.client_id": "",
        "cdn.stackpath2.client_secret": "",
        "cdn.stackpath2.stack_id": "",
        "cdn.stackpath2.site_id": 0,
        "cdn.stackpath2.site_root_domain": 0,
        "cdn.stackpath2.domain": [],
        "cdn.stackpath2.ssl": "auto",
        "cdn.reject.admins": false,
        "cdn.reject.logged_roles": false,
        "cdn.reject.roles": [],
        "cdn.reject.ua": [],
        "cdn.reject.uri": [],
        "cdn.reject.files": [
            "{uploads_dir}\/wpcf7_captcha\/*",
            "{uploads_dir}\/imagerotator.swf",
            "{plugins_dir}\/wp-fb-autoconnect\/facebook-platform\/channel.html"
        ],
        "cdn.reject.ssl": false,
        "cdnfsd.enabled": true,
        "cdnfsd.engine": "",
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        "cdnfsd.cloudfront.secret_key": "",
        "cdnfsd.cloudfront.distribution_id": "",
        "cdnfsd.limelight.short_name": "",
        "cdnfsd.limelight.username": "",
        "cdnfsd.limelight.api_key": "",
        "cdnfsd.stackpath.api_key": "",
        "cdnfsd.stackpath.zone_id": 0,
        "cdnfsd.stackpath2.client_id": "",
        "cdnfsd.stackpath2.client_secret": "",
        "cdnfsd.stackpath2.stack_id": "",
        "cdnfsd.stackpath2.site_id": 0,
        "cdnfsd.stackpath2.site_root_domain": 0,
        "cdnfsd.stackpath2.domain": [],
        "cdnfsd.stackpath2.ssl": "auto",
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        "cdnfsd.transparentcdn.client_secret": "",
        "cdnfsd.transparentcdn.company_id": "",
        "varnish.configuration_overloaded": false,
        "varnish.enabled": false,
        "varnish.debug": false,
        "varnish.servers": [],
        "browsercache.configuration_overloaded": false,
        "browsercache.enabled": true,
        "browsercache.rewrite": false,
        "browsercache.no404wp": false,
        "browsercache.no404wp.exceptions": [
            "robots\\.txt",
            "[a-z0-9_\\-]*sitemap[a-z0-9_\\.\\-]*\\.(xml|xsl|html)(\\.gz)?"
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        "browsercache.cssjs.last_modified": true,
        "browsercache.cssjs.compression": true,
        "browsercache.cssjs.brotli": false,
        "browsercache.cssjs.expires": true,
        "browsercache.cssjs.lifetime": 31536000,
        "browsercache.cssjs.nocookies": true,
        "browsercache.cssjs.cache.control": true,
        "browsercache.cssjs.cache.policy": "cache_public_maxage",
        "browsercache.cssjs.etag": true,
        "browsercache.cssjs.w3tc": false,
        "browsercache.cssjs.replace": false,
        "browsercache.cssjs.querystring": false,
        "browsercache.html.compression": true,
        "browsercache.html.brotli": false,
        "browsercache.html.last_modified": true,
        "browsercache.html.expires": false,
        "browsercache.html.lifetime": 3600,
        "browsercache.html.cache.control": true,
        "browsercache.html.cache.policy": "cache_public_maxage",
        "browsercache.html.etag": true,
        "browsercache.html.w3tc": false,
        "browsercache.html.replace": false,
        "browsercache.other.last_modified": true,
        "browsercache.other.compression": true,
        "browsercache.other.brotli": false,
        "browsercache.other.expires": true,
        "browsercache.other.lifetime": 31536000,
        "browsercache.other.nocookies": true,
        "browsercache.other.cache.control": true,
        "browsercache.other.cache.policy": "cache_public_maxage",
        "browsercache.other.etag": true,
        "browsercache.other.w3tc": false,
        "browsercache.other.replace": false,
        "browsercache.other.querystring": false,
        "browsercache.replace.exceptions": [],
        "browsercache.security.session.cookie_httponly": "",
        "browsercache.security.session.cookie_secure": "",
        "browsercache.security.session.use_only_cookies": "",
        "browsercache.hsts": false,
        "browsercache.security.hsts.directive": "maxage",
        "browsercache.security.xfo": false,
        "browsercache.security.xfo.directive": "same",
        "browsercache.security.xfo.allow": "",
        "browsercache.security.xss": false,
        "browsercache.security.xss.directive": "block",
        "browsercache.security.xcto": false,
        "browsercache.security.pkp": false,
        "browsercache.security.pkp.pin": "",
        "browsercache.security.pkp.pin.backup": "",
        "browsercache.security.pkp.extra": "maxage",
        "browsercache.security.pkp.report.url": "",
        "browsercache.security.pkp.report.only": "0",
        "browsercache.security.referrer.policy": "false",
        "browsercache.security.referrer.policy.directive": "no-referrer-when-downgrade",
        "browsercache.security.csp": false,
        "browsercache.security.csp.reporturi": "",
        "browsercache.security.csp.reportto": "",
        "browsercache.security.csp.base": "",
        "browsercache.security.csp.frame": "",
        "browsercache.security.csp.connect": "",
        "browsercache.security.csp.font": "",
        "browsercache.security.csp.script": "",
        "browsercache.security.csp.style": "",
        "browsercache.security.csp.img": "",
        "browsercache.security.csp.media": "",
        "browsercache.security.csp.object": "",
        "browsercache.security.csp.plugin": "",
        "browsercache.security.csp.form": "",
        "browsercache.security.csp.frame.ancestors": "",
        "browsercache.security.csp.sandbox": "",
        "browsercache.security.csp.child": "",
        "browsercache.security.csp.manifest": "",
        "browsercache.security.csp.scriptelem": "",
        "browsercache.security.csp.scriptattr": "",
        "browsercache.security.csp.styleelem": "",
        "browsercache.security.csp.styleattr": "",
        "browsercache.security.csp.worker": "",
        "browsercache.security.csp.default": "",
        "browsercache.security.cspro": false,
        "browsercache.security.cspro.reporturi": "",
        "browsercache.security.cspro.reportto": "",
        "browsercache.security.cspro.base": "",
        "browsercache.security.cspro.frame": "",
        "browsercache.security.cspro.connect": "",
        "browsercache.security.cspro.font": "",
        "browsercache.security.cspro.script": "",
        "browsercache.security.cspro.style": "",
        "browsercache.security.cspro.img": "",
        "browsercache.security.cspro.media": "",
        "browsercache.security.cspro.object": "",
        "browsercache.security.cspro.plugin": "",
        "browsercache.security.cspro.form": "",
        "browsercache.security.cspro.frame.ancestors": "",
        "browsercache.security.cspro.sandbox": "",
        "browsercache.security.cspro.child": "",
        "browsercache.security.cspro.manifest": "",
        "browsercache.security.cspro.scriptelem": "",
        "browsercache.security.cspro.scriptattr": "",
        "browsercache.security.cspro.styleelem": "",
        "browsercache.security.cspro.styleattr": "",
        "browsercache.security.cspro.worker": "",
        "browsercache.security.cspro.default": "",
        "browsercache.security.fp": false,
        "browsercache.security.fp.values": [],
        "mobile.configuration_overloaded": false,
        "mobile.enabled": false,
        "mobile.rgroups": {
            "tablets": {
                "theme": "",
                "enabled": false,
                "redirect": "",
                "agents": [
                    "a1-32ab0",
                    "a210",
                    "a211",
                    "b6000-h",
                    "b8000-h",
                    "bnrv200",
                    "bntv400",
                    "darwin",
                    "gt-n8005",
                    "gt-p3105",
                    "gt-p6810",
                    "gt-p7510",
                    "hmj37",
                    "hp-tablet",
                    "hp\\sslate",
                    "hp\\sslatebook",
                    "ht7s3",
                    "ideatab_a1107",
                    "ideataba2109a",
                    "ideos\\ss7",
                    "imm76d",
                    "ipad",
                    "k00f",
                    "kfjwi",
                    "kfot",
                    "kftt",
                    "kindle",
                    "l-06c",
                    "lg-f200k",
                    "lg-f200l",
                    "lg-f200s",
                    "m470bsa",
                    "m470bse",
                    "maxwell",
                    "me173x",
                    "mediapad",
                    "midc497",
                    "msi\\senjoy\\s10\\splus",
                    "mz601",
                    "mz616",
                    "nexus",
                    "nookcolor",
                    "pg09410",
                    "pg41200",
                    "pmp5570c",
                    "pmp5588c",
                    "pocketbook",
                    "qmv7a",
                    "sgp311",
                    "sgpt12",
                    "shv-e230k",
                    "shw-m305w",
                    "shw-m380w",
                    "sm-p605",
                    "smarttab",
                    "sonysgp321",
                    "sph-p500",
                    "surfpad",
                    "tab07-200",
                    "tab10-201",
                    "tab465euk",
                    "tab474",
                    "tablet",
                    "tegranote",
                    "tf700t",
                    "thinkpad",
                    "viewpad",
                    "voltaire"
                ]
            },
            "phones": {
                "theme": "",
                "enabled": false,
                "redirect": "",
                "agents": [
                    "(android|bb\\d+|meego).+mobile",
                    "240x320",
                    "2.0\\ mmp",
                    "\\bppc\\b",
                    "acer\\ s100",
                    "alcatel",
                    "amoi",
                    "archos5",
                    "asus",
                    "au-mic",
                    "audiovox",
                    "avantgo",
                    "bada",
                    "benq",
                    "bird",
                    "blackberry",
                    "blazer",
                    "cdm",
                    "cellphone",
                    "cupcake",
                    "danger",
                    "ddipocket",
                    "docomo",
                    "docomo\\ ht-03a",
                    "dopod",
                    "dream",
                    "elaine\/3.0",
                    "ericsson",
                    "eudoraweb",
                    "fly",
                    "froyo",
                    "googlebot-mobile",
                    "haier",
                    "hiptop",
                    "hp.ipaq",
                    "htc",
                    "htc\\ hero",
                    "htc\\ magic",
                    "htc_dream",
                    "htc_magic",
                    "huawei",
                    "i-mobile",
                    "iemobile",
                    "iemobile\/7",
                    "iemobile\/7.0",
                    "iemobile\/9",
                    "incognito",
                    "iphone",
                    "ipod",
                    "j-phone",
                    "kddi",
                    "konka",
                    "kwc",
                    "kyocera\/wx310k",
                    "lenovo",
                    "lg",
                    "lg\/u990",
                    "lg-gw620",
                    "lge\\ vx",
                    "liquid\\ build",
                    "maemo",
                    "midp",
                    "midp-2.0",
                    "mmef20",
                    "mmp",
                    "mobilephone",
                    "mot-mb200",
                    "mot-mb300",
                    "mot-v",
                    "motorola",
                    "msie\\ 10.0",
                    "netfront",
                    "newgen",
                    "newt",
                    "nexus\\ 7",
                    "nexus\\ one",
                    "nintendo\\ ds",
                    "nintendo\\ wii",
                    "nitro",
                    "nokia",
                    "novarra",
                    "openweb",
                    "opera\\ mini",
                    "opera\\ mobi",
                    "opera.mobi",
                    "p160u",
                    "palm",
                    "panasonic",
                    "pantech",
                    "pdxgw",
                    "pg",
                    "philips",
                    "phone",
                    "playbook",
                    "playstation\\ portable",
                    "portalmmm",
                    "proxinet",
                    "psp",
                    "qtek",
                    "s8000",
                    "sagem",
                    "samsung",
                    "samsung-s8000",
                    "sanyo",
                    "sch",
                    "sch-i800",
                    "sec",
                    "sendo",
                    "series60.*webkit",
                    "series60\/5.0",
                    "sgh",
                    "sharp",
                    "sharp-tq-gx10",
                    "small",
                    "smartphone",
                    "softbank",
                    "sonyericsson",
                    "sonyericssone10",
                    "sonyericssonu20",
                    "sonyericssonx10",
                    "sph",
                    "symbian",
                    "symbian\\ os",
                    "symbianos",
                    "t-mobile\\ mytouch\\ 3g",
                    "t-mobile\\ opal",
                    "tattoo",
                    "toshiba",
                    "touch",
                    "treo",
                    "ts21i-10",
                    "up.browser",
                    "up.link",
                    "uts",
                    "vertu",
                    "vodafone",
                    "wap",
                    "webmate",
                    "webos",
                    "willcome",
                    "windows\\ ce",
                    "windows.ce",
                    "winwap",
                    "xda",
                    "xoom",
                    "zte"
                ]
            }
        },
        "referrer.configuration_overloaded": false,
        "referrer.enabled": false,
        "referrer.rgroups": {
            "search_engines": {
                "theme": "",
                "enabled": false,
                "redirect": "",
                "referrers": [
                    "google\\.com",
                    "yahoo\\.com",
                    "bing\\.com",
                    "ask\\.com",
                    "msn\\.com"
                ]
            }
        },
        "common.track_usage": false,
        "common.tweeted": false,
        "config.check": true,
        "config.path": "",
        "widget.latest.items": 3,
        "widget.latest_news.items": 5,
        "widget.pagespeed.enabled": false,
        "widget.pagespeed.access_token": "",
        "widget.pagespeed.w3tc_pagespeed_key": "",
        "timelimit.email_send": 180,
        "timelimit.varnish_purge": 300,
        "timelimit.cache_flush": 600,
        "timelimit.cache_gc": 600,
        "timelimit.cdn_upload": 600,
        "timelimit.cdn_delete": 300,
        "timelimit.cdn_purge": 300,
        "timelimit.cdn_import": 600,
        "timelimit.cdn_test": 300,
        "timelimit.domain_rename": 120,
        "timelimit.minify_recommendations": 600,
        "common.instance_id": 245068205,
        "common.force_master": true,
        "extensions.active": {
            "cloudflare": "w3-total-cache\/Extension_CloudFlare_Plugin.php",
            "user-experience-emoji": "w3-total-cache\/UserExperience_Emoji_Extension.php",
            "user-experience-oembed": "w3-total-cache\/UserExperience_OEmbed_Extension.php",
            "wordpress-seo": "w3-total-cache\/Extension_WordPressSeo_Plugin.php"
        },
        "extensions.active_frontend": {
            "user-experience-emoji": "*",
            "user-experience-oembed": "*",
            "wordpress-seo": "*",
            "cloudflare": "*"
        },
        "extensions.active_dropin": [],
        "plugin.license_key": "",
        "plugin.type": "",
        "jquerymigrate.disabled": false,
        "imageservice": {
            "compression": "lossy",
            "auto": "enabled",
            "visibility": "never"
        },
        "imageservice.configuration_overloaded": true,
        "fragmentcache": {
            "engine": ""
        },
        "cloudflare": {
            "email": "[email protected]",
            "key": "ed845654991b53410b0e3a6da7e521d2070d9",
            "zone_id": "b12da2a61a1d7b7984ba6123a0ab38b9",
            "zone_name": "howtolovecomics.com",
            "widget_cache_mins": "5",
            "pagecache": "0",
            "widget_interval": "-30",
            "minify_js_rl_exclude": "0"
        },
        "pgcache.bad_behavior_path": "",
        "newrelic": {
            "monitoring_type": "apm"
        },
        "page": "w3tc_general",
        "_wpnonce": "c86afbb223",
        "_wp_http_referer": "\/wp-admin\/admin.php?page=w3tc_general",
        "w3tc_save_options": "Save Settings",
        "opcache.engine": "Not Available",
        "opcache.validate_timestamps": "0",
        "extension.user-experience-emoji": "1",
        "extension.user-experience-defer-scripts": "0",
        "extension.user-experience-oembed": "1",
        "file_locking": "0",
        "file_nfs": "0",
        "extension.imageservice": "0",
        "lazyload_process_background": true,
        "extension": "cloudflare",
        "action": "view",
        "cloudflare_api_development_mode": "0",
        "cloudflare_api_cache_level": "aggressive",
        "cloudflare_api_sort_query_string_for_cache": "0",
        "cloudflare_api_browser_cache_ttl": "31536000",
        "cloudflare_api_challenge_ttl": "1800",
        "cloudflare_api_edge_cache_ttl": "7200",
        "cloudflare_api_rocket_loader": "on",
        "cloudflare_api_minify_js": "0",
        "cloudflare_api_minify_css": "0",
        "cloudflare_api_minify_html": "0",
        "cloudflare_api_server_side_exclude": "0",
        "cloudflare_api_email_obfuscation": "0",
        "cloudflare_api_response_buffering": "0",
        "cloudflare_api_prefetch_preload": "0",
        "cloudflare_api_mobile_redirect": "1",
        "cloudflare_api_origin_error_page_pass_thru": "0",
        "cloudflare_api_hotlink_protection": "1",
        "cloudflare_api_mirage": "0",
        "cloudflare_api_security_level": "low",
        "cloudflare_api_browser_check": "1",
        "cloudflare_api_always_online": "1",
        "cloudflare_api_waf": "0",
        "cloudflare_api_advanced_ddos": "1",
        "cloudflare_api_max_upload": "100",
        "cloudflare_api_ip_geolocation": "1",
        "cloudflare_api_ipv6": "1",
        "cloudflare_api_true_client_ip_header": "0",
        "cloudflare_api_ssl": "full",
        "cloudflare_api_security_header": "0",
        "cloudflare_api_tls_1_2_only": "1",
        "cloudflare_api_tls_client_auth": "0"
    }

    And this is the result of a compatibility check:

    Server Modules & Resources:
    
    Plugin Version: 2.5.0
    PHP Version: 7.4.33;
    Web Server: Lite Speed
    FTP functions: Installed (required for Self-hosted (FTP) CDN support)
    Multibyte String support: Installed (required for Rackspace Cloud Files support)
    cURL extension: Installed (required for Amazon S3, Amazon CloudFront, Rackspace CloudFiles support)
    zlib extension: Installed (required for gzip compression support)
    brotli extension: Not detected (required for brotli compression support)
    Opcode cache: PHP6
    Memcached extension: Not available
    Memcache extension: Not available
    Redis extension: Installed
    HTML Tidy extension: Installed (required for HTML Tidy minifier support)
    Mime type detection: Installed (Fileinfo) (required for CDN support)
    Hash function: Installed (hash)
    Open basedir: Off
    zlib output compression: Off
    set_time_limit: Available
    SSH2 extension: Not detected (required for Self-hosted (FTP) CDN SFTP support
    

    Is there something I am missing here that’s causing the issue?

Viewing 3 replies - 1 through 3 (of 3 total)
  • Plugin Contributor Marko Vasiljevic

    (@vmarko)

    Hello @vanace

    Thank you for reaching out and I am happy to help!

    This is not specifically related to the W3 Total Cache but to some server settings. Have you made any changes before the issues started to occur?

    The 522 error occurs when the Transmission Control Protocol (TCP) handshake between the web server and a website that uses Cloudflare as the CDN fails.

    • Server overload. When an origin server faces too many requests, it cannot respond in time.
    • Firewall blocks Cloudflare requests. Some web hosting providers have firewall features that might block Cloudflare IP addresses, which flags requests from the CDN.
    • Incorrect IP address. The addresses on your domain name system (DNS) do not match the ones on Cloudflare.
    • KeepAlive disabled. Cloudflare activates KeepAlive messages by default. If they are disabled, the connection setup fails

    The 406 Not Acceptable is an HTTP response status code indicating that the client has requested a response using Accept- headers that the server cannot fulfill.
    You can check more about this error here.

    Let me know if this helps!

    Thanks!

    Thread Starter VanAce

    (@vanace)

    Thank you for the reply!

    It appears that Modsecurity was the culprit.

    Plugin Contributor Marko Vasiljevic

    (@vmarko)

    Hello @vanace

    Glad to know you found the problem.

    You are most welcome!

    We would really appreciate it if you could take a minute and post a review here. This will help us to continue offering a top-notch product to users.
    Thanks!

Viewing 3 replies - 1 through 3 (of 3 total)
  • The topic ‘Unable to save Minify settings (522 error)’ is closed to new replies.