README.md

RootMailSlackNotifier

DESCRIPTION

Notify slack of mail addressed to Root.

HOW TO USE

1. Please download the file suitable for your environment.
2. Unzip the downlaod file.
3. Move to this binary file to /usr/local/bin/slack-notifier
4. Create file in /etc/postfix/slack_notice.json

   {
     "WebhookURL":"Slack_Webhook_URL",
     "Username":"Username",
     "Channel":"general",
     "IconEmoji":":email:",
     "Color":"warning"
   }

5. postfix aliase setting
   Add the following setting to the bottom line.

   # vi /etc/aliases
   
   root: "| /usr/local/bin/slack-notify -config /etc/postfix/slack_notice.json"
   

6. Update alias

   # newaliases