I setup a WordPress service which it's use Plesk : ' Nginx proxy cache -> apache -> WordPress -> Redis -> MySQL ' Everything looks good but when I'm trying to install a plugin or theme on WordPress I'm getting Nginx timeout error, I don't have an idea why Nginx give that error because I'd thought it would only handle incoming requests. If you ha…

nginx_conf

set $bypass_cache 0;
add_header      X-CACHE $upstream_cache_status;

# Don't cache POST Request
if ($request_method = POST) {
	set $bypass_cache 1;
}


# WooCommerce support
if ( $cookie_woocommerce_items_in_cart = "1" ){
	set $bypass_cache 1;
}

if ($request_uri ~* "/(cart|checkout|my-account|sepet|odeme|hesabim)/*$") {
	set $bypass_cache 1;
}

if ($query_string != "") {
	set $bypass_cache 1;
}

# Don't use the cache for logged in users or recent commenters
if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wordpress_logged_in|code") {
	set $bypass_cache 1;
}


# This prevents hidden files (beginning with a period) from being served
location ~ /\. {
	access_log off;
	log_not_found off;
	deny all;
}

# Don't use cache app cache and cache manifest
location ~* \.(?:manifest|appcache)$ {
	expires -1;
}

# Don't cache url's containing the following segments
if ($request_uri ~* "/wp-admin/|/admin-*|/purge*|/xmlrpc.php|wp-.*.php|/feed/|sitemap(_index)?.xml") {
	set $bypass_cache 1;
}
if ($request_uri ~* "(/wp-admin/|/xmlrpc.php|/wp-(app|cron|login|register|mail).php|wp-.*.php|/feed/|index.php|wp-comments-popup.php|wp-links-opml.php|wp-locations.php|sitemap(_index)?.xml|[a-z0-9_-]+-sitemap([0-9]+)?.xml)") {
	set $bypass_cache 1;
}

# Purge the given page
location ~ /purge(/.*) {
	proxy_cache_purge STATIC $host$1$is_args$args;
}

location ~* ^.+\.(ogg|ogv|svg|svgz|eot|otf|woff|mp4|ttf|css|rss|atom|js|jpg|jpeg|gif|png|ico|zip|tgz|gz|rar|bz2|doc|xls|exe|ppt|tar|mid|midi|wav|bmp|rtf|min|min.js|min.css)$ {

	# Don't use the cache for logged in users or recent commenters
	if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wordpress_logged_in|code") {
		expires -1;
	}

	proxy_read_timeout 6;
	proxy_connect_timeout 3;
	proxy_redirect     off;
	proxy_set_header Connection "";
	proxy_set_header Host             $host;
	proxy_set_header X-Real-IP        $remote_addr;
	proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
	proxy_ignore_headers Expires Set-Cookie Cache-Control;
	proxy_pass         http://HOST_IP:PORT;
	proxy_cache_valid  200 301 302 304 180m;
	proxy_cache_valid  404  1m;
	proxy_cache     STATIC;
	proxy_cache_revalidate on;
	proxy_cache_lock on;
	proxy_cache_lock_timeout 5s;
	proxy_cache_use_stale updating;
	proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
	proxy_max_temp_file_size 0;
	expires 180m;
	add_header Cache-Control "public, no-transform";
}

location ~ ^/ {

	if ($http_cookie ~* "comment_author|wordpress_[a-f0-9]+|wordpress_logged_in|code") {
		expires -1;
	}

	proxy_cache_bypass $bypass_cache;
	proxy_no_cache $bypass_cache;
	proxy_pass         http://HOST_IP:PORT;
	proxy_read_timeout 6;
	proxy_connect_timeout 3;
	proxy_redirect     off;
	proxy_set_header Connection "";
	proxy_set_header Host             $host;
	proxy_set_header X-Real-IP        $remote_addr;
	proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
	proxy_ignore_headers Expires Set-Cookie Cache-Control;
	proxy_cache_methods GET HEAD;
	proxy_cache_valid  200 301 302 304 60m;
	proxy_cache_valid  404  1m;
	proxy_cache     STATIC;
	proxy_cache_revalidate on;
	proxy_cache_lock on;
	proxy_cache_lock_timeout 5s;
	proxy_cache_use_stale updating;
	proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504;
	proxy_max_temp_file_size 0;
}