> For the complete documentation index, see [llms.txt](https://docs.devin.fm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.devin.fm/jp/gaido/installation/networking-considerations.md).

# Networking Considerations

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Your **workstation**, with the Devin App, must be able to reach your **Development Server** running Devin Server. Additionally, your **Development Server** must be able to connect to all **non-development servers**, such as staging and production servers that also run Devin Server.
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## Devin in an internet exposed environment

* The **Dev Server** must be allowed to initiate outbound HTTPS connections on TCP port 443.
* Ensure proper DNS resolution for the **Prod Server**'s domain from the **Dev Server**.
* Adjust the **Prod Servers**' firewall to accept inbound HTTPS connections on TCP port 443 specifically from the **Dev Server**'s IP address.

## Devin in an internal environment

* The **Dev Server** must be configured to allow outbound HTTPS connections on TCP port 443.
* If network segmentation is in place, review and apply the necessary ACLs to permit traffic between **Dev** and **Prod Servers**.
* Configure the **Dev Server** to know the **Prod Servers** by their IP addresses or hostnames.
