server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;
    client_max_body_size 100m;

    location ~ ^/(api|internal|socket\.io)(/|$) {
        return 404;
    }

    location /assets/ {
        add_header Cache-Control "public, max-age=31536000, immutable";
        try_files $uri =404;
    }

    location = /index.html {
        add_header Cache-Control "no-cache" always;
        try_files $uri =404;
    }

    location / {
        add_header Cache-Control "no-cache" always;
        try_files $uri $uri/ /index.html;
    }
}