Coder.comC
Coder.com10mo ago
18 replies
Vũ Huy

Help deploying Coder in offline/internal network with external domain & SSL (behind uni IT proxy)

Hi yall,

I'm trying to deploy Coder in a university lab environment for my prof, but I'm running into challenges due to network restrictions and proxy handling by the university's IT department.

⚙️ Goal
I need to run Coder in offline/internal mode on a server within our local network (e.g., 10.0.x.xxx:1512), and then have the university IT map a public domain (e.g., university.demo.com) to this internal IP with SSL properly configured.

🧩 Constraints
- IT controls all HTTPS handling, including issuing SSL certs and domain routing.

- I cannot directly expose the server to the internet or manage SSL certs myself.

- They require me to run the service locally first, and then submit a request to proxy it externally with SSL.

- Coder’s installation script seems to auto-handle proxy/SSL and expects to be publicly reachable or manage the proxy config itself.

🧠 What I'm trying to achieve
- Installing Coder using the provided script.

- Running it on an internal port like 1512.

- Avoiding any auto-configuration of HTTPS or proxy (I want to serve it without SSL locally, and let IT handle SSL via reverse proxy).

❓My questions
- How can I configure Coder to run without SSL on a custom port (e.g., 1512) internally?

- Can I fully disable Coder’s automatic HTTPS handling or proxy assumptions?

- What’s the best-practice for running Coder in an internal lab environment where SSL and public access are managed externally?

- Any recommendations on configuration flags or environment variables I should use?

Thanks in advance! I’d appreciate any guidance from those who’ve done similar deployments behind a reverse proxy or in isolated environments.
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