My PHP specs:
PHP Version 5.3.18
mysql Client API version 5.1.65-cll
post_max_size 60m
upload_max_filesize 200m
memory_limit 128m (local) 1024m (master)
max_input_time 60
max_execution_time 600
My multisite .htaccess is
# BASIC SECURITY
<IfModule mod_security.c>
SecFilterEngine Off
SecFilterScanPOST Off
</IfModule>
php_value memory_limit 128M
#php_admin_flag safe_mode off
# Prevent folder browsing
Options All -Indexes
<Files wp-config.php>
order allow,deny
deny from all
</Files>
# BEGIN feedburner and uploaded files adjustments.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} !^.*(FeedBurner|FeedValidator) [NC]
RewriteRule ^feed/?.*$ https://feeds.feedburner.com/mysite [L,NC,R=302]
RewriteRule ^home?.*$ https://feeds.feedburner.com/mysite [L,NC,R=301]
RewriteRule ^wp-content/uploads/(.*)$ https://mysite.com/files/$1 [L,R=301]
RewriteRule ^wp-content/gallery/(.*)$ https://mysite.com/files/$1 [L,R=301]
RewriteRule ^wp-content/uploads/jw-player-plugin-for-wordpress/player/player.swf$ https://mysite.com/files/jw-player-plugin-for-wordpress/player/player.swf$1 [L,R=301]
</IfModule>
# BEGIN ANTISPAMBLOG REGISTRATION
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_METHOD} POST
RewriteCond %{REQUEST_URI} .wp-signup.php*
RewriteCond %{HTTP_REFERER} !.mysite.com. [OR]
RewriteCond %{HTTP_USER_AGENT} ^$
RewriteRule (.*) https://die-spammers.com/ [R=301,L]
RewriteCond %{REQUEST_METHOD} POST
RewriteCond %{REQUEST_URI} .wp-comments-post.php*
RewriteCond %{HTTP_REFERER} !.*mysite.com.* [OR]
RewriteCond %{HTTP_USER_AGENT} ^$
RewriteRule (.*) ^https://%{REMOTE_ADDR}/$ [R=301,L]
</IfModule>
# BEGIN Watermark Hotlinked Images
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?mysite.com [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?google.\ [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?facebook.com [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?twitter.com [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?yahoo.\ [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?bing.\ [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?ixquick.com [NC]
RewriteCond %{HTTP_REFERER} !^https?://([^.]+\.)?feeds.feedburner.com/mysite [NC]
RewriteRule ^(.*\.(png|gif|jpe?g))$ https://mysite.com/wp-content/plugins/watermark-hotlinked-images/watermark.php?img=$1 [L]
</IfModule>
# END Watermark Hotlinked Images
#Begin gzip and deflate
<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/html text/css application/x-javascript text/plain text/xml image/x-icon
</IfModule>
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType text/html M3600
ExpiresByType text/css M3600
ExpiresByType application/x-javascript M3600
ExpiresByType image/bmp M3600
ExpiresByType image/gif M3600
ExpiresByType image/x-icon M3600
ExpiresByType image/jpeg M3600
</IfModule>
# BEGIN WordPress
RewriteEngine On
RewriteBase /
RewriteRule ^index.php$ - [L]
# uploaded files
RewriteRule ^files/(.+) wp-includes/ms-files.php?file=$1 [L]
RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule . index.php [L]
#END WordPress
