diff --git a/deploy.env b/deploy.env
index c7251cd4..d4f8e911 100644
--- a/deploy.env
+++ b/deploy.env
@@ -68,6 +68,7 @@ GOTRUE_ADMIN_PASSWORD=password
 # Change this to your own domain where you host the docker-compose or gotrue
 # If you are using a different domain, you need to change the redirect_uri in the OAuth2 configuration
 # Make sure that this domain is accessible to the user
+# Make sure no endswith /
 API_EXTERNAL_URL=http://your-host
 
 # In docker environment, `postgres` is the hostname of the postgres service
@@ -79,22 +80,22 @@ GOTRUE_DATABASE_URL=postgres://${SUPABASE_USER}:${SUPABASE_PASSWORD}@${POSTGRES_
 GOTRUE_EXTERNAL_GOOGLE_ENABLED=false
 GOTRUE_EXTERNAL_GOOGLE_CLIENT_ID=
 GOTRUE_EXTERNAL_GOOGLE_SECRET=
-GOTRUE_EXTERNAL_GOOGLE_REDIRECT_URI=http://your-host/gotrue/callback
+GOTRUE_EXTERNAL_GOOGLE_REDIRECT_URI=${API_EXTERNAL_URL}/gotrue/callback
 # GitHub OAuth2
 GOTRUE_EXTERNAL_GITHUB_ENABLED=false
 GOTRUE_EXTERNAL_GITHUB_CLIENT_ID=
 GOTRUE_EXTERNAL_GITHUB_SECRET=
-GOTRUE_EXTERNAL_GITHUB_REDIRECT_URI=http://your-host/gotrue/callback
+GOTRUE_EXTERNAL_GITHUB_REDIRECT_URI=${API_EXTERNAL_URL}/gotrue/callback
 # Discord OAuth2
 GOTRUE_EXTERNAL_DISCORD_ENABLED=false
 GOTRUE_EXTERNAL_DISCORD_CLIENT_ID=
 GOTRUE_EXTERNAL_DISCORD_SECRET=
-GOTRUE_EXTERNAL_DISCORD_REDIRECT_URI=http://your-host/gotrue/callback
+GOTRUE_EXTERNAL_DISCORD_REDIRECT_URI=${API_EXTERNAL_URL}/gotrue/callback
 # Apple OAuth2
 GOTRUE_EXTERNAL_APPLE_ENABLED=false
 GOTRUE_EXTERNAL_APPLE_CLIENT_ID=
 GOTRUE_EXTERNAL_APPLE_SECRET=
-GOTRUE_EXTERNAL_APPLE_REDIRECT_URI=http://your-host/gotrue/callback
+GOTRUE_EXTERNAL_APPLE_REDIRECT_URI=${API_EXTERNAL_URL}/gotrue/callback
 
 # File Storage
 # Create the bucket if not exists on AppFlowy Cloud start up.