gravcms_vhost_common.conf

#######################################################
###  nginx Grav CMS basic configuration start
#######################################################

###
### Add recommended HTTP headers
###
add_header Access-Control-Allow-Origin *;
add_header X-Frame-Options SAMEORIGIN;
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block" always;
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

###
### Deny crawlers.
###
if ($is_crawler) {
  return 403;
}

###
### Include high load protection config if exists.
###
include /data/conf/nginx_high_load.c*;

###
### Include high level local configuration override if exists.
###
include /data/disk/o1/config/server_master/nginx/post.d/nginx_force_include*;

###
### Include PHP-FPM version override logic if exists.
###
include /data/disk/o1/config/server_master/nginx/post.d/fpm_include*;

###
### Allow to use non-default PHP-FPM version for the site
### listed in the special include file.
###
if ($user_socket = '') {
  set $user_socket "o1";
}

###
### Catch all unspecified requests.
###
location / {
  try_files $uri $uri/ /index.php?_url=$uri;
}

###
### Send all non-static requests to php-fpm, restricted to known php file.
###
location = /index.php {
  limit_conn    limreq 888;
  add_header    X-Device "$device";
  add_header    X-GeoIP-Country-Code "$geoip_country_code";
  add_header    X-GeoIP-Country-Name "$geoip_country_name";
  add_header    X-Speed-Cache "$upstream_cache_status";
  add_header    X-Speed-Cache-UID "$cache_uid";
  add_header    X-Speed-Cache-Key "$key_uri";
  add_header    X-NoCache "$nocache_details";
  add_header    X-This-Proto "$http_x_forwarded_proto";
  add_header    X-Server-Name "$main_site_name";
  add_header    X-Response-Status "$status";
  add_header    Cache-Control "no-store, no-cache, must-revalidate, post-check=0, pre-check=0";
  add_header    X-Frame-Options SAMEORIGIN;
  add_header    X-Content-Type-Options nosniff;
  add_header    X-XSS-Protection "1; mode=block" always;
  add_header    Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
  tcp_nopush    off;
  keepalive_requests 0;
  try_files     $uri =404; ### check for existence of php file first
  include       fastcgi_params;
  fastcgi_split_path_info ^(.+\.php)(/.+)$;
  fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
  fastcgi_pass  unix:/var/run/$user_socket.fpm.socket;
  ###
  ### Use Nginx cache for all visitors.
  ###
  set $nocache "";
  if ( $nocache_details ~ (?:AegirCookie|Args|Skip) ) {
    set $nocache "NoCache";
  }
  fastcgi_cache speed;
  fastcgi_cache_methods GET HEAD; ### Nginx default, but added for clarity
  fastcgi_cache_min_uses 1;
  fastcgi_cache_key "$scheme$is_bot$device$host$request_method$key_uri$cache_uid$http_x_forwarded_proto$sent_http_x_local_proto$cookie_respimg";
  fastcgi_cache_valid 200 10s;
  fastcgi_cache_valid 301 1m;
  fastcgi_cache_valid 302 403 404 1s;
  fastcgi_cache_lock on;
  fastcgi_ignore_headers Cache-Control Expires;
  fastcgi_pass_header Set-Cookie;
  fastcgi_pass_header X-Accel-Expires;
  fastcgi_pass_header X-Accel-Redirect;
  fastcgi_no_cache $cookie_NoCacheID $http_authorization $http_pragma $nocache;
  fastcgi_cache_bypass $cookie_NoCacheID $http_authorization $http_pragma $nocache;
  fastcgi_cache_use_stale error http_500 http_503 invalid_header timeout updating;
}

###
### Security
###

# deny all direct access for these folders
location ~* /(.git|cache|bin|logs|backups)/.*$ {
  return 404;
}

# deny running scripts inside core system folders
location ~* /(system|vendor)/.*\.(txt|xml|md|html|yaml|php|pl|py|cgi|twig|sh|bat)$ {
  return 404;
}

# deny running scripts inside user folder
location ~* /user/.*\.(txt|md|yaml|php|pl|py|cgi|twig|sh|bat)$ {
  return 404;
}

# deny access to specific files in the root folder
location ~ /(LICENSE|composer.lock|composer.json|nginx.conf|web.config|htaccess.txt|\.htaccess) {
  return 404;
}

###
### Serve & no-log static files & images directly.
###
location ~* ^.+\.(?:css|js|htc|xml|jpe?g|gif|png|ico|bmp|svg|swf|pdf|docx?|xlsx?|tiff?|txt|rtf|cgi|bat|pl|dll|aspx?|class|otf|ttf|woff|eot|less)$ {
  access_log off;
  expires 30d;
  tcp_nodelay off;
  try_files $uri =404;
}

###
### Serve & log bigger media/static/archive files directly.
###
location ~* ^.+\.(?:avi|mpe?g|mov|wmv|mp3|ogg|ogv|wav|midi|zip|tar|t?gz|rar|dmg|exe|apk|pxl|ipa)$ {
  tcp_nodelay off;
  tcp_nopush off;
  expires 30d;
  try_files $uri =404;
}

###
### Pseudo-streaming server-side support for Flash Video (FLV) files.
###
location ~* ^.+\.flv$ {
  flv;
  tcp_nodelay off;
  tcp_nopush off;
  expires 30d;
  try_files $uri =404;
}

###
### Pseudo-streaming server-side support for H.264/AAC files.
###
location ~* ^.+\.(?:mp4|m4a)$ {
  mp4;
  mp4_buffer_size 1m;
  mp4_max_buffer_size 5m;
  tcp_nodelay off;
  tcp_nopush off;
  expires 30d;
  try_files $uri =404;
}

###
### Deny access to any not listed above php files with 404 error.
###
location ~* ^.+\.php$ {
  return 404;
}

#######################################################
###  nginx Grav CMS configuration end
#######################################################