knife-facebook.conf

location /facebook/ {
    access_log off;
    log_not_found off;

    set $token "${args}&access_token=";

    if ( $arg_id ~ "^https://knife.media/" ) {
        set $args $token;
    }

    if ( $arg_id ~ "^https%3A%2F%2Fknife.media%2F" ) {
        set $args $token;
    }

    resolver 1.1.1.1;

    proxy_pass https://graph.facebook.com?$args;
    proxy_ignore_headers Expires;
    proxy_ignore_headers Cache-Control;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    proxy_cache facebook;
    proxy_cache_valid any 30m;
    proxy_cache_key $host$uri$is_args$arg_id;
}