{"service":"MariaDB Proxy Server","message":"Use these endpoints: GET /health, POST /query, POST /sync","endpoints":{"GET /":"This message","GET /health":"Liveness check (no auth)","POST /query":"Execute MariaDB SQL (requires Authorization: Bearer PROXY_SECRET)","POST /sync":"Run full MariaDB → PostgreSQL sync (requires auth)"},"timestamp":"2026-07-30T13:31:08.459751Z"}