PHP changed keepalive to 36 (#5021)

* Using fastcgi_socket_keepalive
new in nginx 1.15.6

* Changed keepalive to 36

* Changed kumbia to keepalive 36

frameworks/PHP/kumbiaphp/deploy/nginx.conf

@@ -44,7 +44,7 @@ http {
 
     upstream fastcgi_backend {
         server unix:/var/run/php/php7.3-fpm.sock;
-        keepalive 40;
+        keepalive 36;
         
     }
 

frameworks/PHP/php/deploy/nginx-pools.conf

@@ -46,7 +46,7 @@ http {
     upstream fastcgi_backend {
         server unix:/var/run/php/php7.3-fpm.sock;
         server unix:/var/run/php/php7.3-fpm-2.sock;
-        keepalive 40;
+        keepalive 36;
     }
 
     server {

frameworks/PHP/php/deploy/nginx7.conf

@@ -41,10 +41,11 @@ http {
     fastcgi_temp_file_write_size 256k;
     reset_timedout_connection on;
     server_names_hash_bucket_size 100;
+    fastcgi_socket_keepalive on;
 
     upstream fastcgi_backend {
         server unix:/var/run/php/php7.3-fpm.sock;
-        keepalive 40;
+        keepalive 36;
     }
 
     server {