nginx.conf

pid /tmp/nginx.pid;

worker_processes auto;

events {
    worker_connections 1024;
    multi_accept on;
}

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

    upstream streamlit {
        server 127.0.0.1:8501;
    }

    upstream tensorboard {
        server 127.0.0.1:6006;
    }

    keepalive_timeout 75s;

    server {
        listen 8080;
        charset utf-8;

        location / {
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_pass http://streamlit;
            auth_basic off;
        }

        # Streamlit endpoints
        location /static {
            proxy_pass http://streamlit;
        }

        location /stream {
            proxy_http_version 1.1;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Host $http_host;
            proxy_pass http://streamlit;
        }

        location /healthz {
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $http_host;
            add_header Content-Type text/plain;
            return 200 'OK';
        }

        # TensorBoard
        location /tensorboard/ {
            proxy_pass http://tensorboard/;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Port $server_port;
            proxy_buffering off;
        }
    }
}