In the APIcast error log sometimes messages similar to this appear:
2015/11/20 11:33:51 [error] 3578#0: *1 upstream timed out (110: Connection timed out) while connecting to upstream, client: 127.0.0.1, server: , request: "GET /api/activities.json?user_key=USER_KEY HTTP/1.1", subrequest: "/threescale_authrep", upstream: "https://10.0.0.1:443/transactions/authrep.xml?provider_key=PROVIDER_KEY&service_id=SERVICE_ID&usage[hits]=1&user_key=USER_KEY&log%5Bcode%5D=", host: "localhost"
The code returned to the user is
- Red Hat 3scale API Management
- On-premise >=2.2
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