Fix error_page directive and regex for PHP location

Author: mhkarimi1383

php/nginx.conf

@@ -27,7 +27,7 @@ http {
         charset utf-8;
         client_max_body_size 0;
 
-        error_page 404 /index.php;
+        error_page 404 = /index.php;
         root /var/www/html;
 
         index index.php index.html index.htm;
@@ -39,7 +39,7 @@ http {
             expires max;
         }
 
-        location ~ \.php {
+        location ~ \.php$ {
             fastcgi_pass 127.0.0.1:9000;
             fastcgi_index index.php;
             fastcgi_split_path_info ^(.+\.php)(.*)$;