Force_sub message

app.json

@@ -37,6 +37,10 @@
  "description": "Optional: start message of bot, use HTML parsemode format",
  "value": "Hello {first}\n\nI can store private files in Specified Channel and other users can access it from special link."
  },
+ "FORCE_SUB_MESSAGE": {
+ "description": "Optional: Force Sub message of bot, use HTML parsemode format",
+ "value": "Hello {first}\n\n<b>You need to join in my Channel/Group to use me\n\nKindly Please join Channel</b>"
+ },
  "ADMINS": {
  "description": "A space separated list of user_ids of Admins, they can only create links",
  "value": "",

config.py

@@ -34,6 +34,9 @@
 except ValueError:
  raise Exception("Your Admins list does not contain valid integers.")
 
+#Force sub message 
+FORCE_MSG = os.environ.get("FORCE_SUB_MESSAGE", "Hello {first}\n\n<b>You need to join in my Channel/Group to use me\n\nKindly Please join Channel</b>")
+
 #set your Custom Caption here, Keep None for Disable Custom Caption
 CUSTOM_CAPTION = os.environ.get("CUSTOM_CAPTION", None)