Werk #12857: slack: Add option to configure proxy
| Component | Notifications |
| Title | slack: Add option to configure proxy |
| Date | Apr 30, 2021 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 1.6.0p24 2.0.0p4 2.1.0b1 |
| Level | Trivial Change |
| Class | New Feature |
| Compatibility | Compatible - no manual interaction needed |
The option "HTTP proxy" was added for notification method "Slack or Mattermost".
