Merge pull request #1110 from nicolaus-hee/patch-1

fix: change postgres host to env variable instead of hard-coded

deploy.env

@@ -80,7 +80,7 @@ API_EXTERNAL_URL=http://your-host
 
 # In docker environment, `postgres` is the hostname of the postgres service
 # GoTrue connect to postgres using this url
-GOTRUE_DATABASE_URL=postgres://supabase_auth_admin:${SUPABASE_PASSWORD}@postgres:${POSTGRES_PORT}/${POSTGRES_DB}
+GOTRUE_DATABASE_URL=postgres://supabase_auth_admin:${SUPABASE_PASSWORD}@{POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
 
 # Refer to this for details: https://github.com/AppFlowy-IO/AppFlowy-Cloud/blob/main/doc/AUTHENTICATION.md
 # Google OAuth2