From e30e24ae4a9cf56499f8461b72373d140df8df1e Mon Sep 17 00:00:00 2001
From: Hugo Tiburtino <45924645+hugotiburtino@users.noreply.github.com>
Date: Wed, 13 Nov 2024 02:28:33 +0100
Subject: [PATCH] doc(readme): add info about a common problem

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index 72971f7..2c4cd09 100644
--- a/README.md
+++ b/README.md
@@ -30,3 +30,11 @@ Docker and Make
 
 If you want to test the image just locally, use `make docker_build`.
 To publish an image just push to any branch after changing a version, and the CI is gone take care of it.
+
+### Common problems
+After upgrading kratos, there may be some changes in the database, like new tables.
+You may need to grant privileges again to the postgres users.
+```sql
+GRANT ALL PRIVILEGES ON DATABASE kratos TO serlo;
+GRANT SELECT ON ALL TABLES IN SCHEMA public TO serlo_readonly;
+```