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 ~* /watch/([^/]+)/([^/]+)/ws {
      set $archive $1;
      set $crawl $2;
      #auth_request  /authcheck;

      proxy_pass ${BROWSER_SCREENCAST_URL}/ws;
      proxy_set_header Host "localhost";

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

    location ~* /watch/([^/]+)/([^/]+)/ {
      set $archive $1;
      set $crawl $2;
      #auth_request  /authcheck;

      proxy_pass ${BROWSER_SCREENCAST_URL}/;
      proxy_set_header Host "localhost";
    }

    location = /authcheck {
      internal;
      proxy_pass http://localhost:8000/archives/$archive/crawls/$crawl;
      proxy_pass_request_body off;
      proxy_set_header Content-Length "";
    }

    location / {
      root   /usr/share/nginx/html;
      index  index.html index.htm;
    }

    location /replay/ {
      proxy_pass http://${BACKEND_HOST}:8000;
      proxy_set_header Host $http_host;
      proxy_set_header X-Forwarded-Proto $scheme;
    }

    # 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;
    }
}