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Invalid origin Connection Error - Did you add the proxy session token in Configuration?

Open FANTASYSSL opened this issue 4 weeks ago • 0 comments

(base) $ cat docker-compose.yaml
services: inspector: image: ghcr.io/modelcontextprotocol/inspector:latest container_name: testins restart: unless-stopped ports: - "6274:6274" - "6277:6277" environment: - HOST=0.0.0.0 - DANGEROUSLY_OMIT_AUTH=true - ALLOWED_ORIGINS=* - NPM_CONFIG_REGISTRY=https://registry.npmmirror.com


(base) $ docker compose logs -f
testins | testins | > @modelcontextprotocol/[email protected] start testins | > node client/bin/start.js testins | testins | Starting MCP inspector... testins | ⚙️ Proxy server listening on 0.0.0.0:6277 testins | ⚠️ WARNING: Authentication is disabled. This is not recommended. testins | testins | 🚀 MCP Inspector is up and running at: testins | http://0.0.0.0:6274 testins | testins | 🌐 Opening browser... testins | Invalid origin: http://192.168.8.88:6274 testins | Invalid origin: http://192.168.8.88:6274 testins | Invalid origin: http://192.168.8.88:6274 testins | Invalid origin: http://192.168.8.88:6274


Image

testins | Invalid origin: http://192.168.8.88:6274 testins | Invalid origin: http://192.168.8.88:6274


When a Docker container is started on an internal network server, is there something wrong with my configuration?

FANTASYSSL avatar Dec 02 '25 03:12 FANTASYSSL