Fixes #310 Clarification on the docs

docs/README.md

@@ -45,7 +45,21 @@ footer: MIT Licensed | Copyright © 2016-present jc21.com
 - [Docker Install documentation](https://docs.docker.com/install/)
 - [Docker-Compose Install documentation](https://docs.docker.com/compose/install/)
 
-2. Create a docker-compose.yml file similar to this:
+2. Create a config file for example
+```json
+{
+  "database": {
+    "engine": "mysql",
+    "host": "db",
+    "name": "npm",
+    "user": "npm",
+    "password": "npm",
+    "port": 3306
+  }
+}
+```
+
+3. Create a docker-compose.yml file similar to this:
 
 ```yml
 version: '3'
@@ -71,15 +85,16 @@ services:
       - ./data/mysql:/var/lib/mysql
 ```
 
-3. Bring up your stack
+4. Bring up your stack
 
 ```bash
 docker-compose up -d
 ```
 
-4. Log in to the Admin UI
+5. Log in to the Admin UI
 
 When your docker container is running, connect to it on port `81` for the admin interface.
+Sometimes this can take a little bit because of the entropy of keys.
 
 [http://127.0.0.1:81](http://127.0.0.1:81)