# ─────────────────────────────────────────────────────────────
# nginx.conf — Frontend container configuration
# Serves Vite SPA and proxies /bridge to the bridge service
# ─────────────────────────────────────────────────────────────

server {
    listen 80;
    server_name _;

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

    # Proxy /bridge requests to the bridge Express service
    location /bridge/ {
        proxy_pass         http://bridge:3456/bridge/;
        proxy_http_version 1.1;
        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   Connection        "";

        # Timeouts for slow hermes CLI calls
        proxy_read_timeout  60s;
        proxy_send_timeout  60s;
        proxy_connect_timeout 10s;
    }

    # SPA fallback — serve index.html for client-side routes
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Cache static assets aggressively (Vite hashes filenames)
    location /assets/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}