Merge pull request 'Various Nginx improvements' (#5) from feature/nginx-performance into master

Reviewed-on: #5

files/nginx.conf

@@ -20,7 +20,17 @@ http {
     access_log  /var/log/nginx/access.log  main;
 
     sendfile        on;
-    #tcp_nopush     on;
+    send_timeout 3600;
+    tcp_nopush     on;
+    tcp_nodelay    on;
+
+    open_file_cache max=500 inactive=10m;
+    open_file_cache_errors on;
+    reset_timedout_connection on;
+
+    set_real_ip_from revproxy;
+    real_ip_header X-Forwarded-For;
+    real_ip_recursive on;
 
     # Prevent nginx HTTP Server Detection
     server_tokens   off;
@@ -46,7 +56,21 @@ http {
 
         # set max upload size
         client_max_body_size 512M;
-        fastcgi_buffers 64 4K;
+
+        # Do not limit download file size (default: 1G)
+        fastcgi_max_temp_file_size 0;
+
+        #fastcgi_buffers 64 4K;
+        fastcgi_buffers 64 64K;
+        fastcgi_buffer_size 256k;
+        fastcgi_busy_buffers_size 3840K;
+        fastcgi_read_timeout 3600;
+        fastcgi_send_timeout 3600;
+        fastcgi_connect_timeout 3600;
+        fastcgi_cache_key $http_cookie$request_method$host$request_uri;
+        fastcgi_cache_use_stale error timeout invalid_header http_500;
+        fastcgi_ignore_headers Cache-Control Expires Set-Cookie;
+
 
         # Enable gzip but do not remove ETag headers
         gzip on;
@@ -55,6 +79,7 @@ http {
         gzip_min_length 256;
         gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
         gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
+        gzip_disable "MSIE [1-6]\."
 
         # Pagespeed is not supported by Nextcloud, so if your server is built
         # with the `ngx_pagespeed` module, uncomment this line to disable it.
@@ -142,6 +167,11 @@ http {
 
             fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
             fastcgi_param front_controller_active true;     # Enable pretty urls
+            
+            fastcgi_cache_valid 404 1m;
+            fastcgi_cache_valid any 1h;
+            fastcgi_cache_methods GET HEAD;
+            
             fastcgi_pass php-handler;
 
             fastcgi_intercept_errors on;