Merge pull request #4084 from ttodua/patch-1

doc(site) - default credentials change

Author: jc21

docs/src/setup/index.md

@@ -137,5 +137,13 @@ Email:    [email protected]
 Password: changeme
 ```
 
-Immediately after logging in with this default user you will be asked to modify your details and change your password.
+Immediately after logging in with this default user you will be asked to modify your details and change your password. You can change defaults with:
+
+
+```
+    environment:
+      INITIAL_ADMIN_EMAIL: [email protected]
+      INITIAL_ADMIN_PASSWORD: mypassword1
+```
+