server {
    listen       80;
    listen       [::]:80;
    server_name  localhost;
    root	       /usr/share/nginx/html;

    include variables.conf;

    js_path "/etc/nginx/njs/";
    js_import redirect from redirect.js;

    absolute_redirect off;

    # disable http://example.org/index as a duplicate content
    location = /index      { return 404; }

    location ~ ^/docs/((\d+\.\d+|next)/)?redirect$ {
      js_content redirect.redirectToPageId;
    }

    include redirects.conf;

    if ($http_x_hot_enable_latest_redirects = "1") {
        include redirects-autogenerated.conf;
    }

    # Rule allows run "Saving data" examples in JSFiddle or any code runner (#9398)
    location ~ ^/docs/((\d+\.\d+|next)/)?scripts/json/(load|save).json$ {
        # Preflighted requests
        if ($request_method = OPTIONS) {
          add_header Access-Control-Allow-Origin "*";
          add_header Access-Control-Allow-Methods "GET, POST, OPTIONS, HEAD";
          add_header Access-Control-Allow-Headers "Content-Type, Accept";

          return 200;
        }

        if ($request_method ~* "(GET|POST)") {
            add_header Access-Control-Allow-Origin "*";
        }

        # Fix for HTTP 405 errors. Thanks to that the save.json file can be served as if it were
        # a GET request even though it is a POST request.
        error_page 405 =200 $uri;
    }

    location ~ {
        index  index.html;
        try_files $uri/index.html $uri $uri.html =404;
    }

    error_page 404 =404 /docs/404.html;
    error_page 403 =403 /docs/403.html;
}