server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;
    client_max_body_size 10m;

    location /api/ {
        proxy_pass http://server:8080;
        proxy_set_header Host $host;
    }
    location /ws {
        proxy_pass http://server:8080/ws;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
    location /metrics {
        proxy_pass http://server:8080/metrics;
    }
    location / {
        try_files $uri $uri/ /index.html;
    }
}