FTP Login details

Dear team
Even after runnjng these commands on my amazon server.
Wordpress keep on asking FTP login details.i am unable to update any plugin or install or do any activity as FTP login page kept on coming.
I have already ised the following command bit it did nt work

sudo chown -R bitnami:daemon /opt/bitnami/wordpress
sudo find /opt/bitnami/wordpress -type d -exec chmod 775 {} \;
sudo find /opt/bitnami/wordpress -type f -exec chmod 664 {} \;
sudo chown -R bitnami:daemon /bitnami/wordpress
sudo find /bitnami/wordpress -type d -exec chmod 775 {} \;
sudo find /bitnami/wordpress -type f -exec chmod 664 {} \;
sudo chmod 640 /bitnami/wordpress/wp-config

Kimdly help me what to do

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