Caddyfile

:8383 {
    # Handle API routes - proxy to Go server (must be first with explicit handle)
    handle /api/* {
        reverse_proxy localhost:8034
    }

    # Handle WebSocket connections
    handle /socket.io/* {
        reverse_proxy localhost:8034
    }

    # Serve static files from /app/web
    root * /app/web

    # Handle env.js with no caching
    handle /env.js {
        header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
        file_server
    }

    # Handle static assets with caching
    @static path *.js *.css *.mjs *.woff *.woff2 *.svg *.png *.jpg *.jpeg *.gif *.ico
    handle @static {
        header Cache-Control "public, max-age=31536000, immutable"
        file_server
    }

    # Handle everything else as SPA (single page application)
    handle {
        try_files {path} {path}/ /index.html
        file_server
    }

    # Enable logging
    log {
        output stdout
        format append {
            fields {
                svc peekaping:gateway
            }
            wrap json {
                time_format iso8601
                message_key msg
            }
        }
        level info
    }
}