diff --git a/etc/nginx/conf.d/fastcgi.conf b/etc/nginx/conf.d/fastcgi.conf
index 1490043..b8b9547 100644
--- a/etc/nginx/conf.d/fastcgi.conf
+++ b/etc/nginx/conf.d/fastcgi.conf
@@ -15,8 +15,9 @@ fastcgi_ignore_headers Cache-Control Expires Set-Cookie;
 fastcgi_keep_conn on;
 fastcgi_intercept_errors on;
 fastcgi_cache_background_update on;
-fastcgi_socket_keepalive on;
 fastcgi_cache_lock on;
 fastcgi_cache_lock_age 1s;
 fastcgi_cache_lock_timeout 3s;
 
+# comment the following line if you run nginx < 1.15.6
+fastcgi_socket_keepalive on;
diff --git a/etc/nginx/conf.d/upstream.conf b/etc/nginx/conf.d/upstream.conf
index f267915..4061517 100644
--- a/etc/nginx/conf.d/upstream.conf
+++ b/etc/nginx/conf.d/upstream.conf
@@ -1,5 +1,5 @@
 # Common upstream settings
-# replace php5.6 and php7.0 by php7.2
+# php5.6 & php7.0 are replaced by php7.2
 
 ##################
 # php5.6-fpm
diff --git a/etc/nginx/sites-available/22222 b/etc/nginx/sites-available/22222
index 058c406..f99573c 100644
--- a/etc/nginx/sites-available/22222
+++ b/etc/nginx/sites-available/22222
@@ -1,73 +1,62 @@
 # EasyEngine admin NGINX CONFIGURATION
-
 server {
 
-  listen 22222 default_server ssl http2;
+    listen 22222 default_server ssl http2;
 
-  access_log   off;
-  error_log    /var/log/nginx/22222.error.log;
+    access_log off;
+    error_log /var/log/nginx/22222.error.log;
 
-  ssl_certificate /var/www/22222/cert/22222.crt;
-  ssl_certificate_key /var/www/22222/cert/22222.key;
+    ssl_certificate /var/www/22222/cert/22222.crt;
+    ssl_certificate_key /var/www/22222/cert/22222.key;
 
-  # Force HTTP to HTTPS
-  error_page 497 =200 https://$host:22222$request_uri;
+# Force HTTP to HTTPS
+    error_page 497 =200 https://$host:22222$request_uri;
 
-  root /var/www/22222/htdocs;
-  index index.php index.htm index.html;
+    root /var/www/22222/htdocs;
+    index index.php index.htm index.html;
 
-  # Turn on directory listing
-  autoindex on;
+# Turn on directory listing
+    autoindex on;
+# HTTP Authentication on port 22222
+    include common/acl.conf;
 
-  # HTTP Authentication on port 22222
-  include common/acl.conf;
-
-  location / {
-  try_files $uri $uri/ /index.php$is_args$args;
-  }
-
-  # nginx-vts-status
-  location /vts_status {
-  vhost_traffic_status_display;
-  vhost_traffic_status_display_format html;
-  }
-
-  # Display menu at location /fpm/status/
-  location =  /fpm/status/ {}
-
-  location ~ /fpm/status/(.*) {
-    try_files $uri =404;
-    include fastcgi_params;
-    fastcgi_param  SCRIPT_NAME  /status;
-    fastcgi_pass $1;
-  }
-
-  location ~ \.php$ {
-    try_files $uri =404;
-    include fastcgi_params;
-    fastcgi_pass php72;
-  }
-
-  location /netdata {
+    location / {
+        try_files $uri $uri/ /index.php$is_args$args;
+    }
+# nginx-vts-status
+    location /vts_status {
+        vhost_traffic_status_display;
+        vhost_traffic_status_display_format html;
+    }
+# Display menu at location /fpm/status/
+    location =  /fpm/status/;
+    location ~ /fpm/status/(.*) {
+        try_files $uri =404;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_NAME  /status;
+        fastcgi_pass $1;
+    }
+    location ~ \.php$ {
+        try_files $uri =404;
+        include fastcgi_params;
+        fastcgi_pass php72;
+    }
+    location /netdata {
         return 301 /netdata/;
-   }
-
-   location ~ /netdata/(?<ndpath>.*) {
+    }
+    location ~ /netdata/(?<ndpath>.*) {
         proxy_redirect off;
         proxy_set_header Host $host;
-
         proxy_set_header X-Forwarded-Host $host;
         proxy_set_header X-Forwarded-Server $host;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Connection "keep-alive";
         proxy_http_version 1.1;
         proxy_pass_request_headers on;
-        proxy_set_header Connection "keep-alive";
         proxy_store off;
         proxy_pass http://netdata/$ndpath$is_args$args;
-
         gzip on;
         gzip_proxied any;
         gzip_types *;
     }
-
 }
diff --git a/etc/php/7.0/pool.d/www-sock.conf b/etc/php/7.0/fpm/pool.d/www-sock.conf
similarity index 100%
rename from etc/php/7.0/pool.d/www-sock.conf
rename to etc/php/7.0/fpm/pool.d/www-sock.conf
diff --git a/etc/php/7.0/pool.d/www-two-sock..conf b/etc/php/7.0/fpm/pool.d/www-two-sock.conf
similarity index 100%
rename from etc/php/7.0/pool.d/www-two-sock..conf
rename to etc/php/7.0/fpm/pool.d/www-two-sock.conf
diff --git a/etc/php/7.1/fpm/pool.d/www-two-sock..conf b/etc/php/7.1/fpm/pool.d/www-two-sock.conf
similarity index 100%
rename from etc/php/7.1/fpm/pool.d/www-two-sock..conf
rename to etc/php/7.1/fpm/pool.d/www-two-sock.conf
diff --git a/etc/php/7.2/fpm/pool.d/www-two-sock..conf b/etc/php/7.2/fpm/pool.d/www-two-sock.conf
similarity index 100%
rename from etc/php/7.2/fpm/pool.d/www-two-sock..conf
rename to etc/php/7.2/fpm/pool.d/www-two-sock.conf
diff --git a/etc/php/7.3/fpm/pool.d/www-two-sock..conf b/etc/php/7.3/fpm/pool.d/www-two-sock.conf
similarity index 100%
rename from etc/php/7.3/fpm/pool.d/www-two-sock..conf
rename to etc/php/7.3/fpm/pool.d/www-two-sock.conf