server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Attachment uploads flow through this proxy; keep in sync with MAX_UPLOAD_MB.
    client_max_body_size 50m;

    gzip on;
    gzip_types text/css application/javascript application/json image/svg+xml;

    location /api/ {
        proxy_pass http://api:8000;
        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_read_timeout 120s;
    }

    location = /config.js {
        add_header Cache-Control "no-store";
    }

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

    location / {
        try_files $uri $uri/ /index.html;
    }
}