events {}

http {
    resolver 127.0.0.11 ipv6=off;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

    server {
        listen 8080;
        server_name _;

        location = / {
            add_header Content-Type text/plain;
            return 200 "Browser view proxy is running.\n";
        }

        location / {
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_buffering off;
            proxy_pass http://browser:6080;
        }

        location ~ "^/view/(?<owner>[a-f0-9]{16})$" {
            return 302 /view/$owner/vnc.html?path=view/$owner/websockify;
        }

        location ~ "^/view/(?<owner>[a-f0-9]{16})/(?<rest>.*)$" {
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_buffering off;
            proxy_pass http://browser-use-browser-$owner:6080/$rest$is_args$args;
        }
    }
}