Try httphost 9001

owntracks/recorder.yaml

@@ -89,7 +89,7 @@ spec:
         - name: OTR_HTTPHOST
           value: "mqtt"
         - name: OTR_PORT
-          value: "1883"
+          value: "9001"
         - name: OTR_USER
           value: "ruben"
         - name: OTR_PASS