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Cypher OpenSource

Deploys ten self-hosted services on a Linux server in one command, with Docker and automatic HTTPS.

LinuxSource on GitHub

What Cypher OpenSource is

A Python command-line tool that puts popular self-hosted services on a Linux server without the fourteen-tab setup. Pick n8n, Supabase, Kong, Mailcow, Mattermost, Jenkins, Gitea, GitLab, Jitsi or OpenProject and answer three questions. It installs Docker if needed, writes the compose file, finds free ports and deploys the containers, and if you gave it a domain, puts the service behind Caddy with automatic HTTPS.

Cypher OpenSource features

What it actually does.

Ten services

n8n, Supabase, Kong, Mailcow, Mattermost, Jenkins, Gitea, GitLab, Jitsi and OpenProject, each deployed the way it needs.

HTTPS through Caddy

Give it a domain and Caddy is installed, the certificate comes from Let’s Encrypt and renews itself, and the configuration reloads live.

Compose files you own

Ports, volumes, environment and secrets go into a readable docker-compose.yml under ~/.cypher/, which you can inspect and edit.

Port intelligence

Scans what is already in use and suggests a free port, instead of failing with “address already in use” at midnight.

Reads the machine

Detects Ubuntu, Debian, CentOS, Fedora or Arch, the RAM, the CPU and root access, and uses the right package manager.

Knows each service

Installs Mattermost’s plugins, warns that GitLab wants 4 GB of RAM, lists Mailcow’s mail ports and DNS records, and opens Jitsi’s media port.

How to use Cypher OpenSource

From a fresh install to the thing working.

1 Before you start

  1. A Linux server running Ubuntu, Debian, CentOS, Fedora or Arch.
  2. Python 3.10 or newer, root or sudo, and an internet connection.

2 Deploy a service

  1. Clone the repository and pip install -r requirements.txt. There is one dependency.
  2. Run sudo python3 main.py.
  3. Pick a service, give it a domain or IP address and a port, and choose HTTPS or plain HTTP.
  4. It prints the address when the service is up.

3 Manage it afterwards

  1. Every service’s compose file is at ~/.cypher/<service>/docker-compose.yml.
  2. Use ordinary Docker commands: docker ps, docker compose -p cypher_<service> down, docker logs cypher_<service>.

Built with

Python 3.10 Docker Docker Compose Caddy Let’s Encrypt Linux

Licence

Made by Kencypher. Not open source.

Cypher OpenSource was written by Kencypher. The source is not published and is not licensed for reuse. You have permission to run it — that is the whole of it.

You may

  • Run it on as many of your own machines as you like
  • Use it for anything, including commercial work
  • Pass an unmodified copy to a friend, free

You may not, without asking

  • Sell it or charge for access
  • Re-upload or mirror it anywhere
  • Rebrand it or publish it as your own
  • Decompile it or lift its assets

This is enforced. Re-uploading it, repackaging it, stripping the author's name off it or passing it off as your own is copyright infringement — protected without registration under the Berne Convention — and is pursued with DMCA takedowns to the host, CDN, app store and search engine, platform reports for impersonation, and legal proceedings where the infringement is commercial, repeated, or involves falsely claiming authorship.

Asking first is free, and the answer is usually yes — kencypher56@gmail.com. The only official source is this store; a copy from anywhere else is not one Kencypher published.

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