server {
    listen 80;

    root /usr/share/nginx/html;
    index index.html;

    location /admin/ {
        proxy_pass http://webadmin:8080/;
        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-Prefix /admin;
        # /server/<service>/logs is an SSE stream -- buffering would delay
        # lines until nginx's buffer fills instead of forwarding them live.
        proxy_buffering off;
        proxy_read_timeout 1h;
    }

    location / {
        try_files $uri $uri/ =404;
    }
}