Posts Tagged ‘connection’
envoy not connecting to VerneMQ for MQTT over websockets, error code 503
Some quick background information for anyone running into the same issues, and how to debug them. Error code 503 This is the error code I am getting: Error during WebSocket handshake: Unexpected response code: 503. Set envoy logging to debug Here’s my docker-compose.yaml for envoy: version: ‘3.7’ services: envoy: build: context: ./ dockerfile: Dockerfile container_name:…
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