After a container restart it worked. (don’t know why i didn’t think of this)
Because the Mattermost Server runs inside the container, the IP of the Gateway had to be whitelisted instead of localhost , in my case 172.17.0.1/16
After a container restart it worked. (don’t know why i didn’t think of this)
Because the Mattermost Server runs inside the container, the IP of the Gateway had to be whitelisted instead of localhost , in my case 172.17.0.1/16