fix(api): manage registry authentication in the API (#1751)

api/http/handler/dockerhub.go

@@ -52,6 +52,8 @@ func (handler *DockerHubHandler) handleGetDockerHub(w http.ResponseWriter, r *ht
 		return
 	}
 
+	dockerhub.Password = ""
+
 	encodeJSON(w, dockerhub, handler.Logger)
 	return
 }

api/http/handler/registry.go

@@ -91,6 +91,10 @@ func (handler *RegistryHandler) handleGetRegistries(w http.ResponseWriter, r *ht
 		return
 	}
 
+	for i := range filteredRegistries {
+		filteredRegistries[i].Password = ""
+	}
+
 	encodeJSON(w, filteredRegistries, handler.Logger)
 }
 
@@ -159,6 +163,8 @@ func (handler *RegistryHandler) handleGetRegistry(w http.ResponseWriter, r *http
 		return
 	}
 
+	registry.Password = ""
+
 	encodeJSON(w, registry, handler.Logger)
 }