include ./resolvers/resolvers.conf;

server {
    listen 80 default_server;
    server_name _;
    proxy_buffering off;
    proxy_buffers 16 64k;
    proxy_buffer_size 64k;
    root /usr/share/nginx/html;
    index index.html index.htm;

    error_page 500 501 502 503 504 /50x.html;

    merge_slashes off;
    location = /50x.html {
        root /usr/share/nginx/html;
    }

    # fallback to index for any page
    error_page 404 /index.html;
  
    location / {
      root   /usr/share/nginx/html;
      index  index.html index.htm;
    }

    # used in both k8s and docker: RWP_BASE_URL set in Dockerfile
    location /replay/sw.js {
      add_header Content-Type application/javascript;
      return 200 'importScripts("${RWP_BASE_URL}sw.js");';
    }

    # used by docker only: k8s deployment handles /api directly via ingress
    location /api/ {
      proxy_pass http://${BACKEND_HOST}:8000;
      proxy_set_header Host $http_host;
      proxy_set_header X-Forwarded-Proto $scheme;
    }

    location ~* /watch/([^/]+)/([^/]+)/([^/]+)/ws {
      set $archive $1;
      set $crawl $2;
      set $num $3;
      set $auth_bearer $arg_auth_bearer;
      set $svc_suffix "${CRAWLER_SVC_SUFFIX}";
      set $fqdn_suffix "${CRAWLER_FQDN_SUFFIX}";

      auth_request  /access_check;

      proxy_pass http://crawl-$crawl-$num$svc_suffix$fqdn_suffix:9037/ws;
      proxy_set_header Host "localhost";

      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $http_connection;
    }

    location = /access_check {
      internal;
      proxy_pass http://${BACKEND_HOST}:8000/api/archives/$archive/crawls/$crawl/access?auth_bearer=$auth_bearer;
      proxy_pass_request_body off;
      proxy_set_header Content-Length "";
    }

    location ~* /loadbrowser/([^/]+)/(.*)/page/(.*)$ {
      set $browserid $1;
      set $auth_bearer $arg_auth_bearer;
      set $archive $arg_aid;
      set $fqdn_suffix "${CRAWLER_FQDN_SUFFIX}";

      auth_request  /access_check_profiles;

      proxy_pass http://browser-$browserid-0.browser-$browserid$fqdn_suffix:9222/$2/page/$3;
      proxy_set_header Host "localhost";

      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $http_connection;
    }

    location = /access_check_profiles {
      internal;
      proxy_pass http://${BACKEND_HOST}:8000/api/archives/$archive/profiles/browser/$browserid/access?auth_bearer=$auth_bearer;
      proxy_pass_request_body off;
      proxy_set_header Content-Length "";
    }

    location ~* /loadbrowser/([^/]+)/(.*) {
      set $browserid $1;
      set $fqdn_suffix "${CRAWLER_FQDN_SUFFIX}";

      proxy_pass http://browser-$browserid-0.browser-$browserid$fqdn_suffix:9222/$2;
      proxy_set_header Host "localhost";

      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection $http_connection;
    }

    include ./includes/*.conf;
}