diff --git a/pkg/csplugin/broker.go b/pkg/csplugin/broker.go
index 59cedf3a8..90afa5ffb 100644
--- a/pkg/csplugin/broker.go
+++ b/pkg/csplugin/broker.go
@@ -254,7 +254,7 @@ func (pb *PluginBroker) loadPlugins(path string) error {
 			if err != nil {
 				return err
 			}
-
+			data = []byte(os.ExpandEnv(string(data)))
 			_, err = pluginClient.Configure(context.Background(), &protobufs.Config{Config: data})
 			if err != nil {
 				return errors.Wrapf(err, "while configuring %s", pc.Name)
diff --git a/plugins/notifications/email/main.go b/plugins/notifications/email/main.go
index 31ceba5bc..5b139282b 100644
--- a/plugins/notifications/email/main.go
+++ b/plugins/notifications/email/main.go
@@ -79,6 +79,7 @@ func (n *EmailPlugin) Configure(ctx context.Context, config *protobufs.Config) (
 	}
 
 	n.ConfigByName[d.Name] = d
+	baseLogger.Debug(fmt.Sprintf("Email plugin '%s' use SMTP host '%s:%d'", d.Name, d.SMTPHost, d.SMTPPort))
 	return &protobufs.Empty{}, nil
 }
 
diff --git a/plugins/notifications/http/main.go b/plugins/notifications/http/main.go
index 4f7ffe5d7..7e15fccae 100644
--- a/plugins/notifications/http/main.go
+++ b/plugins/notifications/http/main.go
@@ -90,6 +90,7 @@ func (s *HTTPPlugin) Configure(ctx context.Context, config *protobufs.Config) (*
 	d := PluginConfig{}
 	err := yaml.Unmarshal(config.Config, &d)
 	s.PluginConfigByName[d.Name] = d
+	logger.Debug(fmt.Sprintf("HTTP plugin '%s' use URL '%s'", d.Name, d.URL))
 	return &protobufs.Empty{}, err
 }
 
diff --git a/plugins/notifications/slack/main.go b/plugins/notifications/slack/main.go
index 8cef9ca61..901832381 100644
--- a/plugins/notifications/slack/main.go
+++ b/plugins/notifications/slack/main.go
@@ -57,6 +57,7 @@ func (n *Notify) Configure(ctx context.Context, config *protobufs.Config) (*prot
 		return nil, err
 	}
 	n.ConfigByName[d.Name] = d
+	logger.Debug(fmt.Sprintf("Slack plugin '%s' use URL '%s'", d.Name, d.Webhook))
 	return &protobufs.Empty{}, nil
 }
 
diff --git a/plugins/notifications/splunk/main.go b/plugins/notifications/splunk/main.go
index e3e20edf8..a9b4be50a 100644
--- a/plugins/notifications/splunk/main.go
+++ b/plugins/notifications/splunk/main.go
@@ -89,6 +89,7 @@ func (s *Splunk) Configure(ctx context.Context, config *protobufs.Config) (*prot
 	d := PluginConfig{}
 	err := yaml.Unmarshal(config.Config, &d)
 	s.PluginConfigByName[d.Name] = d
+	logger.Debug(fmt.Sprintf("Splunk plugin '%s' use URL '%s'", d.Name, d.URL))
 	return &protobufs.Empty{}, err
 }