From 8cba3c7d551cfe42f034a693e863f0658f2dd3ef Mon Sep 17 00:00:00 2001
From: Fu Zi Xiang <speed2exe@live.com.sg>
Date: Wed, 20 Dec 2023 11:54:45 -0800
Subject: [PATCH] doc: update faq on external postgres

---
 doc/DEPLOYMENT.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/DEPLOYMENT.md b/doc/DEPLOYMENT.md
index 7879cf87..0c8050c3 100644
--- a/doc/DEPLOYMENT.md
+++ b/doc/DEPLOYMENT.md
@@ -167,4 +167,5 @@ with your own in `nginx/ssl/` directory
 
 ## 5. FAQ
 - How do I use a different `postgres`?
-> You can set `APPFLOWY_DATABASE_URL` to another postgres url. The default url is using the postgres in docker compose.
+> To do so, you need set `APPFLOWY_DATABASE_URL` to another postgres url. You also need to set `DATABASE_URL` to use the same postgres database.
+The default url is using the postgres in docker compose, in service `appflowy_cloud` and `gotrue` respectively.