#user html;
worker_processes  1;
events {
  worker_connections  1024;
}

http {
  include       mime.types;
  default_type  application/octet-stream;
  server_names_hash_bucket_size  64;
  sendfile        on;
  keepalive_timeout  65;
  #list of bots who could index website
  map $http_user_agent $limit_bots {
    default 0;
    ~*(adbeat_bot|ahrefsbot|alexibot|appengine|aqua_products|archive.org_bot|archive|asterias|attackbot|b2w|backdoorbot|becomebot|blackwidow|blekkobot) 1;
    ~*(blowfish|botalot|builtbottough|bullseye|bunnyslippers|ccbot|cheesebot|cherrypicker|chinaclaw|chroot|clshttp|collector) 1;
    ~*(control|copernic|copyrightcheck|copyscape|cosmos|craftbot|crescent|curl|custo|demon) 1;
    ~*(disco|dittospyder|dotbot|download|downloader|dumbot|ecatch|eirgrabber|email|emailcollector) 1;
    ~*(emailsiphon|emailwolf|enterprise_search|erocrawler|eventmachine|exabot|express|extractor|extractorpro|eyenetie) 1;
    ~*(fairad|flaming|flashget|foobot|foto|gaisbot|getright|getty|getweb!|gigabot) 1;
    ~*(github|go!zilla|go-ahead-got-it|go-http-client|grabnet|grafula|grub|hari|harvest|hatena|antenna|hloader) 1;
    ~*(hmview|htmlparser|httplib|httrack|humanlinks|ia_archiver|indy|infonavirobot|interget|intraformant) 1;
    ~*(iron33|jamesbot|jennybot|jetbot|jetcar|joc|jorgee|kenjin|keyword|larbin|leechftp) 1;
    ~*(lexibot|library|libweb|libwww|linkextractorpro|linkpadbot|linkscan|linkwalker|lnspiderguy|looksmart) 1;
    ~*(lwp-trivial|mass|mata|midown|miixpc|mister|mj12bot|moget|msiecrawler|naver) 1;
    ~*(navroad|nearsite|nerdybot|netants|netmechanic|netspider|netzip|nicerspro|ninja|nutch) 1;
    ~*(octopus|offline|openbot|openfind|openlink|pagegrabber|papa|pavuk|pcbrowser|perl) 1;
    ~*(perman|picscout|propowerbot|prowebwalker|psbot|pycurl|pyq|pyth|python) 1;
    ~*(python-urllib|queryn|quester|radiation|realdownload|reget|retriever|rma|rogerbot|scan|screaming|frog|seo) 1;
    ~*(scooter|searchengineworld|searchpreview|semrush|semrushbot|semrushbot-sa|seokicks-robot|sitesnagger|smartdownload|sootle) 1;
    ~*(spankbot|spanner|spbot|spider|stanford|stripper|sucker|superbot|superhttp|surfbot|surveybot) 1;
    ~*(suzuran|szukacz|takeout|teleport|telesoft|thenomad|tocrawl|tool|true_robot|turingos) 1;
    ~*(twengabot|typhoeus|url_spider_pro|urldispatcher|urllib|urly|vampire|vci|voideye|warning) 1;
    ~*(webauto|webbandit|webcollector|webcopier|webcopy|webcraw|webenhancer|webfetch|webgo|webleacher) 1;
    ~*(webmasterworld|webmasterworldforumbot|webpictures|webreaper|websauger|webspider|webster|webstripper|webvac|webviewer) 1;
    ~*(webwhacker|webzip|webzip|wesee|wget|widow|woobot|www-collector-e|wwwoffle|xenu) 1;
  }
  map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
  }

  #main website
  server {
    server_name localhost nframe.nl www.nframe.nl;
    root /var/www/build;
    index index.html index.htm;
    access_log /var/log/nginx/$host.access.log;
    error_log /var/log/nginx/$host.error.log;
    #Redirect root of website to static HMTL
    location / {
      #blocks blank user_agents
      if ($http_user_agent = "") { return  301 $scheme://www.google.com/; }
      if ($limit_bots = 1) {return  301 $scheme://www.google.com/;}
        try_files $uri /index.html;
        expires -1;
    }
    #server to access local Node.js service (backend for main website)
    location /api {
      proxy_set_header    host                $http_host;
      proxy_set_header x-nginx-proxy true;
      proxy_read_timeout 5m;
      proxy_connect_timeout 5m;
      proxy_redirect off;
      proxy_set_header    X-Real-IP           $remote_addr;
      proxy_set_header    X-Forwarded-Ssl     on;
      proxy_set_header    X-Forwarded-For     $proxy_add_x_forwarded_for;
      proxy_set_header    X-Forwarded-Proto   $scheme;
      proxy_pass http://127.0.0.1:42609/api;
    }
    listen 80;
  }
}
