diff --git a/docs/explanations/install.rst b/docs/explanations/install.rst
index 88d0226af..31f7b4134 100644
--- a/docs/explanations/install.rst
+++ b/docs/explanations/install.rst
@@ -146,7 +146,7 @@ To avoid having to install the database at all, you can run both it and the serv
       ports:
         - "3000:3000"
       environment:
-        PGRST_SERVER_HOST: localhost # necessary for `postgrest --ready` flag to work
+        PGRST_SERVER_HOST: 0.0.0.0 # necessary for `postgrest --ready` flag to work
         PGRST_DB_URI: postgres://app_user:password@db:5432/app_db
         PGRST_OPENAPI_SERVER_PROXY_URI: http://127.0.0.1:3000
       depends_on: