# Debian 9 - Plesk - Docker Rocket.Chat installation

**URL:** <https://forums.rocket.chat/t/debian-9-plesk-docker-rocket-chat-installation/10006>\
**Category:** Community Support\
**Created:** [January 14, 2021, 11:06am UTC](https://forums.rocket.chat/t/debian-9-plesk-docker-rocket-chat-installation/10006 "2021-01-14T11:06:22Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![hlpdera](https://avatars.discourse-cdn.com/v4/letter/h/cc9497/32.png) [@hlpdera](https://forums.rocket.chat/u/hlpdera)\
**Post date:** [January 14, 2021, 11:06am UTC](https://forums.rocket.chat/t/debian-9-plesk-docker-rocket-chat-installation/10006/1 "2021-01-14T11:06:22Z")

</div>

### Description

I am triying to install Rocket.Chat official image from Git using Docker as a Plesk admi tool on my Debian 9 server.

Docker is running  
Rocket.Chat image uploaded

I am not sure about environment setting but seems to be ok.

My issue is by starting it will not run.

> MongoNetworkError: failed to connect to server [mongo:27017] on first connect [Error: getaddrinfo ENOTFOUND mongo  
> at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:66:26) {  
> name: ‘MongoNetworkError’
> 
> ### Server Setup Information

- Version of Rocket.Chat Server: latest
- Operating System: Debian 9 and Plesk
- Deployment Method: Docker
- Number of Running Instances: 1
- DB Replicaset Oplog:
- NodeJS Version:
- MongoDB Version:
- Proxy: nginx - apache
- Firewalls involved:

### Any additional Information