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Questions tagged [mattermost]

Mattermost is an open source, self-hosted team communication service that is an alternative to SaaS messaging services such as Slack.

150 questions
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using mattermost api via gitlab oauth as an end-user with username and password (no client_secret)

In our team we use gitlab (https://git.example) and the bundled mattermost chat (https://chat.example). For mattermost we'd like to have a dedicated bot-user (the web hooks have limitations wrt. private channels etc.), which actually logs in exactly…
Jörn Hees
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How to use GitLab and Gitlab-Mattermost on one machine?

My conf-file: external_url "http://192.168.3.23" # note the use of a dotted ip gitlab_rails['gitlab_email_enabled'] = true gitlab_rails['gitlab_email_from'] = 'gitlab@myhome.com' gitlab_rails['gitlab_email_display_name'] =…
scientistnik
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How to send file through Mattermost incoming webhook?

I am able to send text to Mattermost channel through incoming webhooks import requests, json URL = 'http://chat.something.com/hooks/1pgrmsj88qf5jfjb4eotmgfh5e' payload = {"channel": "general", "text": "some text"} r = requests.post(URL,…
Alok
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4
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docker-compose creating multiple set of services

I'm trying to create 3 mattermost services on 1 AWS EC2 machine. Let me explain further with more texts: When I run docker-compose up -d, I get a service whose structure is like this: How can I modify the docker related scripts so that I can create…
Brian
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4
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How to add a link preview in mattermost?

How to add a link preview feature in mattermost ? When a post containing a link is added, i'd like mattermost to automatically add a preview of the link content
Cerber
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4
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2 answers

Mattermost docker preview

I am an arch newbie and I have been trying to install preview of mattermost(slack alternative) on docker to try it out. I have been following the official guide. Arch Install Docker using the following commands: pacman -S docker systemctl enable…
PrivateOmega
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3
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How do you add Wordpress as an Identity provider in Keycloak?

I am trying to authenticate mattermost for my users with keycloak. Now, there is is requirement that signing in to keycloak also has a Wordpress ODIC enabled. I tried creating a new Identity Provider, but there was no option of Wordpress under…
user13928912
3
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2 answers

How to send a direct Message from Bot to User in Mattermost

until now I have only ever used the bot to send messages to a channel. You looked like this. { "channel_id": "my-id", "message": "Hello Channel" } How can I send a simple direct message to a user? The url for the direct Chanel is…
Dennis Schaffer
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3
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1 answer

400 Bad Request in GitLab's Mattermost

GitLab 8.9.4 running fine (Omnibus) in an Ubuntu Server 16.04 virtual machine through port 802: external_url 'http://gitlab_url:802' I've enabled Mattermost by this line in /etc/gitlab/gitlab.rb: mattermost_external_url 'http://gitlab_url:8065' I've…
Yeray
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3
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Mattermost (team chat) - how to post to a channel via curl?

We are using mattermost as an internally hosted alternative to slack. How can I write to a channel in mattermost, for example by a script, using curl? I need to know: how to get an "integration key" from mattermost format of the curl command An…
vikingsteve
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2
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How Do You Send A Direct Message In Mattermost From A Bot Using The Go Driver?

Using Mattermost's Go Driver, is it possible to send a Direct Message from a bot account to a user? I have been trying this method below, but I keep getting the error: "You do not have the appropriate permissions.," I've checked the permissions of…
Francis Bartkowiak
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Making a custom mattermost client with Flutter, but login headers do not return the necessary headers

Summary Cannot get headers [“Set-Cookie”] when login into the system with custom login Steps to reproduce Use Postman, try to login to workspace with your credentials, view headers. You will not see the “Set-Cookie” Expected behavior Request headers…
Abraham Kazerian
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How to configure Mattermost Plugins

I have deployed Mattermost Team Edition from the Helm Chart onto my k8s Cluster and it's working great. The issue is that the config.json file is mounted as a secret, so configuration can't be done from the UI but in the config.json that is part of…
Johannes Reppin
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Where are the Mattermost credentials set?

Where are the mattermost credentials set ??? How can I not find this information ? Seriously, I feel like an idiot asking this but I'm stuck at the login page... Its asking me for login/password. This is my docker-compose configuration : version:…
Doctor
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the problem with the installation Mattermost server

everyone. OS: Red Hat Enterprise Linux 7 install mattermost v. 5.11.0 instructions https://docs.mattermost.com/install/install-rhel-7.html#installing-postgresql-database postgresql V. 9.4 on the same server. file…
Boris.Chesnokov
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