BitrixVM, nginx, подмена jpg/png на webp

#
# Main configuration file for site with Bitrix CMS.
# It doesn't contain configuration for .php and / 
# as their treatment depends on the type of caching on the site:
# - general cache - default option
# - composite cache + file - can be enabled in the menu
# - composite cache + memcached -  can be enabled in the menu
#

# Assign error handler
include   bx/conf/errors.conf;

# Include im subscrider handlers
include bx/conf/im_subscrider.conf;

# Deny external access to critical areas
include bx/conf/bitrix_block.conf;

# Intenal locations
location ^~ /upload/support/not_image   { internal; }

# scale location
include bx/conf/bitrix_scale.conf;

# Cache location: composite and general site
location ~* @.*\.html$ {
  internal;
  # disable browser cache, php manage file
  expires -1y;
  add_header X-Bitrix-Composite "Nginx (file)";
}

# Player options, disable no-sniff
location ~* ^/bitrix/components/bitrix/player/mediaplayer/player$ {
  add_header Access-Control-Allow-Origin *;
}

# ticket id: 96045
location ~* ^/bitrix/rk.php {
    valid_referers $host;
    if ($invalid_referer) { return 403; }
    proxy_pass $proxyserver;
}

# Process dav request on
# main company
# extranet
# additional departments
# locations that ends with / => directly to apache 
location ~ ^(/[^/]+)?(/docs|/workgroups|/company/profile|/bitrix/tools|/company/personal/user|/mobile/webdav|/contacts/personal).*/$ {
  proxy_pass $proxyserver;
}

# Add / to request
location ~ ^(/[^/]+)?(/docs|/workgroups|/company/profile|/bitrix/tools|/company/personal/user|/mobile/webdav|/contacts/personal) {

  set $addslash "";
  if (-d $request_filename)   { set $addslash "${addslash}Y"; }
  if ($is_args != '?')    { set $addslash "${addslash}Y"; }
  if ($addslash = "YY" )    { proxy_pass $proxyserver$request_uri/; }

  proxy_pass $proxyserver;
}

# Accept access for merged css and js
location ~* ^/bitrix/cache/(css/.+\.css|js/.+\.js)$ {
  expires 30s; 
  error_page 404 /404.html;
}

# Disable access for other assets in cache location
location ~* ^/bitrix/cache      { deny all; }

# Excange and Outlook
location ~ ^/bitrix/tools/ws_.*/_vti_bin/.*\.asmx$   { proxy_pass $proxyserver; }

# Groupdav
location ^~ /bitrix/groupdav.php          { proxy_pass $proxyserver; }

# Use nginx to return static content from s3 cloud storage
# /upload/bx_cloud_upload/<schema>.<backet_name>.<s3_point>.amazonaws.com/<path/to/file>
location ^~ /upload/bx_cloud_upload/ {

    location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:\s]+)\.(s3|s3-us-west-1|s3-eu-west-1|s3-ap-southeast-1|s3-ap-northeast-1)\.amazonaws\.com/([^\s]+)$ {
        internal;
        resolver 8.8.8.8;
        proxy_method GET;
        proxy_set_header   X-Real-IP      $remote_addr;
        proxy_set_header   X-Forwarded-For      $proxy_add_x_forwarded_for;
        proxy_set_header   X-Forwarded-Server   $host;
        #proxy_max_temp_file_size 0;
        proxy_pass $1://$2.$3.amazonaws.com/$4;
    }

    location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:\s]+)\.([^/:\s]+)\.([^/:\s]+)\.rackcdn\.com/([^\s]+)$ {
        internal;
        resolver 8.8.8.8;
        proxy_method GET;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Server $host;
        #proxy_max_temp_file_size 0;
        proxy_pass $1://$2.$3.$4.rackcdn.com/$5;
    }

    location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:\s]+)\.clodo\.ru\:(80|443)/([^\s]+)$ {
        internal;
        resolver 8.8.8.8;
        proxy_method GET;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Server $host;
        #proxy_max_temp_file_size 0;
        proxy_pass $1://$2.clodo.ru:$3/$4;
    }

    location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:\s]+)\.commondatastorage\.googleapis\.com/([^\s]+)$ {
        internal;
        resolver 8.8.8.8;
        proxy_method GET;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Server $host;
        #proxy_max_temp_file_size 0;
        proxy_pass $1://$2.commondatastorage.googleapis.com/$3;
    }

    location ~ ^/upload/bx_cloud_upload/(http[s]?)\.([^/:\s]+)\.selcdn\.ru/([^\s]+)$ {
        internal;
        resolver 8.8.8.8;
        proxy_method GET;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Server $host;
        #proxy_max_temp_file_size 0;
        proxy_pass $1://$2.selcdn.ru/$3;
    }

    location ~* .*$   { deny all; }
}

# Static content
location ~* ^/(upload|bitrix/images|bitrix/tmp) { 
  if ( $upstream_http_x_accel_redirect = ''  ) {
          expires 30s;
  }
}

location  ~* \.(css|webp|js|gif|png|jpg|jpeg|ico|ogg|ttf|woff|eot|otf|svg|woff2)$ {

  error_page 404 /404.html;
  expires 30s;
}

# Nginx server status page
location ^~ /nginx-status {
  stub_status on;
  allow 127.0.0.0/24;
  deny all;
}

# pub & online
# telephony and voximplant
location ~* ^/(pub/|online/|services/telephony/info_receiver.php|/bitrix/tools/voximplant/) {

    add_header X-Frame-Options '' always;
    location ~* ^/(pub/imconnector/|pub/imbot.php|services/telephony/info_receiver.php|bitrix/tools/voximplant/) {
        proxy_ignore_client_abort on;
        proxy_pass $proxyserver;
    }

    proxy_pass $proxyserver;
}

# Bitrix setup script
location ^~ ^(/bitrixsetup\.php)$ { proxy_pass $proxyserver; proxy_buffering off; }

set $mime_webp ".webp";
if ( $http_user_agent ~* (iphone|ipad|macintosh) ) {
    set $mime_webp "null";
}
location ~* (.*)\.(jpeg|jpg|png)$ {
    try_files $1$mime_webp $uri $uri / = 404;
}