These are specific directives for vidmax.com. For their preview / thumbnail images, vidmax.com uses a file-exists check to either serve a cached image from disk, or send the request to a php-controller which creates the image and then serves it. The standard Yavli proxy configuration clashes with this, but the below directives have been designed to be compatible with the preview / thumbnail images.
Please note that the below directives include partial configuration directives from the supplied NGINX config. This is here to provide a contextual explanation for how and where the Yavli configuration directives should be implemented.
...snip...
location ~ \.php$ {
root $homedir/public_html;
try_files $uri /index.php?route=$uri&$args;
fastcgi_pass unix:/tmp/php-fpm.socket;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $homedir/public_html$fastcgi_script_name;
include fastcgi_params;
# enable NGINX to intercept PHP errors
fastcgi_intercept_errors on;
# if the file query arg ends in an image suffix, set @yavli as 404 error handler
if ($arg_file ~ .*\.(jpg|jpeg|png|gif)$) {
error_page 404 = @yavli;
}
}
location @yavli {
# rewrite the file arg back into the URI
rewrite ^(.*)$ /$arg_file? break;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Host $host;
proxy_pass http://steg.yavli.com;
}
...snip...