Add configuration for trigger url (#391)

Author: BorisPolonsky

charts/dify/templates/config.tpl

@@ -19,6 +19,10 @@ APP_WEB_URL: {{ .Values.global.appWebDomain | quote }}
 # used to display File preview or download Url to the front-end or as Multi-model inputs;
 # Url is signed and has expiration time.
 FILES_URL: {{ .Values.global.filesDomain | quote }}
+# Trigger external URL
+# used to display trigger endpoint API Base URL to the front-end.
+# Example: https://api.dify.ai
+TRIGGER_URL: {{ .Values.global.triggerDomain | quote }}
 {{- end }}
 
 {{- define "dify.api.config" -}}

charts/dify/values.yaml

@@ -28,6 +28,9 @@ global:
   # or download URL to the front-end or as a multi-modal model input;
   # In order to prevent others from forging, the image preview URL is signed and has a 5-minute expiration time.
   filesDomain: ""
+  # Trigger service domain, used by API and workers for trigger functionality.
+  # If empty, trigger functionality may not work properly. Example: trigger.dify.ai
+  triggerDomain: ""
   marketplace:
     enabled: true
     url: "https://marketplace.dify.ai"