changed readme

30-run-rebased.sh

@@ -23,11 +23,11 @@ podman run -d \
     -e INSTANCE_NAME=rebased \
     -e ADMIN_EMAIL=admin@example.com \
     -e NOTIFY_EMAIL=notify@example.com \
-    -e DB_USER=rebased \
-    -e DB_PASS=rebased \
-    -e DB_NAME=rebased \
-    -e DB_HOST=localhost \
-    -e POSTGRES_HOST=localhost \
+    -e DB_USER=$PG_USER \
+    -e DB_PASS=$PG_PASS \
+    -e DB_NAME=$PG_NAME \
+    -e DB_HOST=$PG_HOST \
+    -e POSTGRES_HOST=$PG_HOST \
     $REBASED_IMG