When trying to send a message with dynamic discovery, the following error message appears: “UserCredential for Proxy Authentication is missing”.
Error Message
eu.europa.ec.dynamicdiscovery.exception.ConnectionException
UserCredential for Proxy Authentication is missing.
eu.europa.ec.dynamicdiscovery.core.security.impl.DefaultProxy.<init>(DefaultProxy.java:49)
eu.domibus.common.services.impl.DynamicDiscoveryServiceOASIS.getConfiguredProxy(DynamicDiscoveryServiceOASIS.java:142)
eu.domibus.common.services.impl.DynamicDiscoveryServiceOASIS.createDynamicDiscoveryClient(DynamicDiscoveryServiceOASIS.java:95)
Cause
You are using a proxy that is not protected by a username and password.
Workaround/Fix
In the PMode, the values of the username and password fields must be set to null as shown below, they must not be empty:
<prop key="domibus.proxy.enabled">true</prop>
<prop key="domibus.proxy.http.host">proxy-host</prop>
<prop key="domibus.proxy.http.port">8080</prop>
<prop key="domibus.proxy.user">null</prop>
<prop key="domibus.proxy.password">null</prop>
<prop key="domibus.proxy.nonProxyHosts">localhost</prop>