How to start WebRTC?

[PackElend]

but not before solving the hidden quest to enable plugin upload

[SOLVED] Why is upload plugin disabled?

Just in case someone ends up here like me, here are a few more details. The “Upload Plugin” was disabled despite choosing “Enable Plugins” as true on System Console. In order to enable plugin uploads, you have to edit your mattermost installation’s config.json. Specifically this entry: "PluginSettings": { "Enable": true, "EnableUploads": true, "Directory": "./plugins", "ClientDirectory": "./client/plugins", "Plugins": {}, "PluginStates": { …