Admin area is giving this warning - ERR_CONTENT_DECODING_FAILED
What shall I do to fix it?
For the error ERR_CONTENT_DECODING_FAILED
Go to Backend > System > Global Configuration > Server
Change Gzip Compression to no.
Save and Close
Go to Backend > System > Clear Expired Cache
Click Clear Expired Cache
If you're unable to access the administrator area,
You can also disable gzip by editing your configuration.php file.
Change public $gzip = '1';
To public $gzip = '0';