Edited documentation and removed SMTP configs from env (#66)

Author: KesterTan

.env.template

@@ -19,18 +19,6 @@ RESTFUL_HOST=tango
 RESTFUL_PORT=3000
 RESTFUL_KEY=<SECRET_TANGO_KEY_REPLACE_ME>
 
-# SMTP SETTINGS
-SMTP_SETTINGS_ADDRESS=smtp.example.com
-SMTP_SETTINGS_PORT=25
-SMTP_SETTINGS_ENABLE_STARTTLS_AUTO=true
-SMTP_SETTINGS_AUTHENTICATION=login
-SMTP_SETTINGS_USER_NAME=example
-SMTP_SETTINGS_PASSWORD=example
-SMTP_SETTINGS_DOMAIN=example.com
-SMTP_DEFAULT_FROM=[email protected]
-HOST_PROTOCOL=http
-HOST_DOMAIN=example.com
-
 # MYSQL
 MYSQL_DATABASE=autolab_development
 MYSQL_ROOT_PASSWORD=root

docker-compose.yml

@@ -71,16 +71,6 @@ services:
       - RESTFUL_HOST
       - RESTFUL_PORT
       - RESTFUL_KEY
-      - SMTP_SETTINGS_ADDRESS
-      - SMTP_SETTINGS_PORT
-      - SMTP_SETTINGS_ENABLE_STARTTLS_AUTO
-      - SMTP_SETTINGS_AUTHENTICATION
-      - SMTP_SETTINGS_USER_NAME
-      - SMTP_SETTINGS_PASSWORD
-      - SMTP_SETTINGS_DOMAIN
-      - SMTP_DEFAULT_FROM
-      - HOST_PROTOCOL
-      - HOST_DOMAIN
       - GITHUB_CLIENT_ID
       - GITHUB_CLIENT_SECRET
       - SECRET_KEY_BASE