diff --git a/api/models/model.py b/api/models/model.py
index 6ff8a31fc1..6ddbd858e1 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -56,7 +56,7 @@ class App(db.Model):
 
     @property
     def api_base_url(self):
-        return (current_app.config['API_URL'] if current_app.config['API_URL'] else request.host_url) + '/v1'
+        return (current_app.config['API_URL'] if current_app.config['API_URL'] else request.host_url.rstrip('/')) + '/v1'
 
     @property
     def tenant(self):
@@ -505,7 +505,7 @@ class Site(db.Model):
 
     @property
     def app_base_url(self):
-        return (current_app.config['APP_URL'] if current_app.config['APP_URL'] else request.host_url) + '/v1'
+        return (current_app.config['APP_URL'] if current_app.config['APP_URL'] else request.host_url.rstrip('/')) + '/v1'
 
 
 class ApiToken(db.Model):
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index 26f5797ef7..a337377cfa 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -154,9 +154,13 @@ services:
     restart: always
     environment:
       EDITION: SELF_HOSTED
-      # The base URL of console application, refers to the Console base URL of WEB service.
+      # The base URL of console application, refers to the Console base URL of WEB service if console domain is
+      # different from api or web app domain.
+      # example: http://cloud.dify.ai
       CONSOLE_URL: ''
-      # The URL for Web APP, refers to the Web App base URL of WEB service.
+      # The URL for Web APP, refers to the Web App base URL of WEB service if web app domain is different from
+      # console or api domain.
+      # example: http://udify.app
       APP_URL: ''
 
   # The postgres database.