ZP-1161 update to solve comments from sk. Released under the Affero GNU...

ZP-1161 update to solve comments from sk. Released under the Affero GNU General Public License (AGPL) version 3.

config/nginx/z-push.conf

@@ -12,7 +12,7 @@ server {
     access_log /var/log/nginx/zpush-access.log;
     error_log /var/log/nginx/zpush-error.log;
  
-    # Attachments 20MB max
+    # Attachments ca 15MB max (since binary data needs to be base64 encoded in mine, which results in in about 33% overhead)
     client_max_body_size 20m;
     client_body_buffer_size 128k;
  
@@ -44,8 +44,8 @@ server {
         #depending on your php-fpm config
         fastcgi_pass unix:/run/php-fpm/php-fpm.sock;
 
-		# PHP max_execution_time is set to 730
-        fastcgi_read_timeout 730;
-        proxy_read_timeout 700;
+		# PHP max_execution_time is set to 3600 (max heartbeat interval defined in the AS spec is 59 minutes)
+        fastcgi_read_timeout 3600;
+        proxy_read_timeout 3540;
     }
 }