2018/08/14 11:17:16 [error] 17286#17286: *29113 connect() failed (111: Connection refused) while connecting to upstream, client: 10.192.100.75, server: beta.mihlfeld.com, request: "GET /favicon.ico HTTP/1.1", upstream: "http://127.0.0.1:9001/favicon.ico", host: "beta.mihlfeld.com", referrer: "https://beta.mihlfeld.com/api/v1"
2018/08/14 11:17:16 [error] 17286#17286: *29113 connect() failed (111: Connection refused) while connecting to upstream, client: 10.192.100.75, server: beta.mihlfeld.com, request: "GET /favicon.ico HTTP/1.1", upstream: "http://127.0.0.1:9001/favicon.ico", host: "beta.mihlfeld.com", referrer: "https://beta.mihlfeld.com/api/v1"
2018/08/14 11:17:18 [error] 17286#17286: *29113 no live upstreams while connecting to upstream, client: 10.192.100.75, server: beta.mihlfeld.com, request: "GET /favicon.ico HTTP/1.1", upstream: "http://localhost/favicon.ico", host: "beta.mihlfeld.com", referrer: "https://beta.mihlfeld.com/api/v1"