Update README

README.md

@@ -206,17 +206,17 @@ And, up other containers without parse-dashboard:
 $ APP_ID=myAppId MASTER_KEY=myMasterKey docker-compose up -d -f docker-compose-without-dashboard.yml
 ```
 
-### Usage of letsencrypt for parse-dashboard
+### Usage of letsencrypt for parse-dashboard with ssl certificated domain
 
 ```sh
 $ git clone https://github.com/yongjhih/docker-parse-server
 $ cd docker-parse-server
 
-$ USER1=yongjhih \
-  USER1_PASSWORD=yongjhih \
-  LETSENCRYPT_EMAIL=yongjhih@example.com \
-  LETSENCRYPT_HOST=yongjhih.example.com \
-  VIRTUAL_HOST=yongjhih.example.com \
+$ USER1=yongjhih \ # your username for basic auth
+  USER1_PASSWORD=yongjhih \ # your password for basic auth
+  LETSENCRYPT_EMAIL=yongjhih@example.com \ #your email
+  LETSENCRYPT_HOST=yongjhih.example.com \ # your doamin
+  VIRTUAL_HOST=yongjhih.example.com \ # your doamin
   APP_ID=myAppId MASTER_KEY=myMasterKey docker-compose -f docker-compose-le.yml up
 ```