Dockerfile and docker-compose.yml contributed by @mike1237. Thanks for the contribution!
⬡ HAVEN — Private Chat That Lives On Your Machine
Your server. Your rules. No cloud. No accounts with Big Tech. No one reading your messages.
What Is This?
Haven is a private chat server you run on your own computer. Think Discord, but:
- You own everything — messages, data, the server itself
- Nothing leaves your machine — no cloud, no telemetry, no analytics
- No account with anyone — no email, no phone number, no verification
- Free forever — no subscriptions, no Nitro, no ads
You launch it, your friends connect to your IP address, and you have a private group chat with voice, images, streaming, music, themes, and games. That's it.
Features
| Category | What You Get |
|---|---|
| Chat | Real-time messaging, image uploads (paste/drag/drop), typing indicators, message editing, replies, emoji reactions, @mentions with autocomplete, message pinning (admin) |
| Voice | Peer-to-peer audio chat, per-user volume sliders, mute/deafen, join/leave audio cues, talking indicators |
| Screen Share | Multi-stream screen sharing with tiled grid layout, per-user video tiles, one-click close |
| Formatting | Bold, italic, code, ||spoilers||, auto-linked URLs, fenced code blocks with language labels, blockquotes |
| Link Previews | Automatic OG metadata previews for shared URLs with title, description, and thumbnail |
| GIF Search | GIPHY-powered GIF picker — search and send GIFs inline (admin-configurable API key) |
| Direct Messages | Private 1-on-1 conversations — click 💬 on any user in the member list |
| User Status | Online, Away, Do Not Disturb, Invisible — with custom status text and auto-away after 5 min idle |
| Channel Topics | Admin-settable topic line below the channel header — click to edit |
| File Sharing | Upload and share PDFs, documents, audio, video, archives (up to 25 MB) with inline players |
| Persistent Unread | Server-tracked read state — unread badges survive page refreshes and reconnects |
| Slash Commands | /shrug, /tableflip, /roll 2d20, /flip, /me, /spoiler, /tts, and more — type / to see them all |
| Search | Search messages in any channel with Ctrl+F |
| Themes | 12 built-in themes: Haven, Discord, Matrix, Tron, HALO, LoTR, Cyberpunk, Nord, Dracula, Bloodborne, Ice, Abyss |
| Multi-Server | Add friends' Haven servers to your sidebar with live online/offline status |
| Notifications | 5 notification sounds, per-channel volume controls |
| Moderation | Admin: kick, mute (timed), ban, delete users, delete channels, auto-cleanup |
| Security | Bcrypt passwords, JWT auth, HTTPS/SSL, rate limiting, CSP headers, input validation |
| Game | Shippy Container — Drew's shipment got hung up. Server-wide leaderboard. |
Quick Start (Windows)
1. Install Node.js
Download and install from nodejs.org (LTS version). Restart your PC after installing.
2. Download Haven
Download this repository and unzip it anywhere. Desktop is fine.
3. Launch
Double-click Start Haven.bat
A terminal window opens. When you see HAVEN is running, it's ready.
4. Open the App
Your browser should open automatically. If not, go to:
https://localhost:3000
You'll see a certificate warning — that's normal. Click Advanced → Proceed. Haven uses a self-signed certificate for encryption.
5. Create Your Admin Account
- Click Register
- Use the username
admin(or whatever you set in your data directory's.env) - Pick a password
- You're now the admin — you can create channels
6. Create a Channel & Invite Friends
- Type a channel name in the sidebar and click Create
- A channel code appears (8 characters like
a3f8b2c1) - Send this code + your IP address to your friends
- They go to
https://YOUR_IP:3000, register, and enter the code
Quick Start (Linux / macOS)
chmod +x start.sh
./start.sh
The script handles everything: checks Node.js, installs dependencies, generates SSL certs, and launches.
Or manually:
npm install
node server.js
Letting Friends Connect Over the Internet
If your friends aren't on your WiFi, you need to open a port on your router.
Step 1 — Find Your Public IP
Go to whatismyip.com. That's the address your friends will use.
Step 2 — Port Forward
- Log into your router (usually
http://192.168.1.1orhttp://10.0.0.1) - Find Port Forwarding (sometimes called NAT or Virtual Servers)
- Forward port 3000 (TCP) to your PC's local IP
- Save
Find your local IP: Open Command Prompt → type
ipconfig→ look for IPv4 Address (e.g.192.168.1.50)
Step 3 — Windows Firewall
Open PowerShell as Administrator and run:
New-NetFirewallRule -DisplayName "Haven Chat" -Direction Inbound -LocalPort 3000 -Protocol TCP -Action Allow
Step 4 — Share With Friends
Send them:
https://YOUR_PUBLIC_IP:3000
Tell them to click Advanced → Proceed on the certificate warning. It's normal.
Configuration
Settings are in the .env file, stored in your data directory (created automatically on first launch):
| OS | Data Directory |
|---|---|
| Windows | %APPDATA%\Haven\ |
| Linux / macOS | ~/.haven/ |
| Setting | Default | What It Does |
|---|---|---|
PORT |
3000 |
Server port |
SERVER_NAME |
Haven |
Your server's display name |
ADMIN_USERNAME |
admin |
Register with this name to get admin powers |
JWT_SECRET |
(auto-generated) | Security key — don't share or edit this |
SSL_CERT_PATH |
(auto-detected) | Path to SSL certificate |
SSL_KEY_PATH |
(auto-detected) | Path to SSL private key |
HAVEN_DATA_DIR |
(see above) | Override the data directory location |
After editing .env, restart the server.
Slash Commands
Type / in the message box to see the full list. Here are some highlights:
| Command | What It Does |
|---|---|
/shrug |
¯\(ツ)/¯ |
/tableflip |
(╯°□°)╯︵ ┻━┻ |
/unflip |
┬─┬ ノ( ゜-゜ノ) |
/roll 2d20 |
Roll dice (any NdN format) |
/flip |
Flip a coin |
/me does something |
Italic action text |
/spoiler secret text |
Hidden spoiler text |
/tts hello |
Text-to-speech |
/nick NewName |
Change your username |
/clear |
Clear your chat view |
/bbs |
"Will be back soon" |
/afk |
"Away from keyboard" |
Themes
12 themes, switchable from the sidebar:
Haven · Discord · Matrix · Tron · HALO · Lord of the Rings · Cyberpunk · Nord · Dracula · Bloodborne · Ice · Abyss
Your theme choice persists across sessions.
Voice Chat
- Join a text channel
- Click 🎤 Join Voice
- Allow microphone access
- Adjust anyone's volume with their slider
- Click 📞 Leave when done
Voice is peer-to-peer — audio goes directly between users, not through the server. Requires HTTPS.
- Join / leave cues — synthesized audio tones when users enter or leave voice.
- Talking indicators — usernames glow green when speaking (300 ms hysteresis for smooth animation).
- Screen sharing — click 🖥️ Share Screen to broadcast your display. Multiple users can share simultaneously in a tiled grid.
Admin Guide
If you registered with the admin username, you can:
- Create / delete channels
- Kick users — disconnects them (they can rejoin)
- Mute users — timed mute (can't send messages)
- Ban users — permanent ban (can't connect)
- Delete users — remove banned accounts (frees up their username)
- Auto-cleanup — configure automatic deletion of old messages (Settings → Admin)
- Server settings — EULA, max message age, DB size limits
Access admin controls in the Settings panel (⚙️ gear icon in the sidebar).
Troubleshooting
| Problem | Fix |
|---|---|
| "SSL_ERROR_RX_RECORD_TOO_LONG" | Your browser is using https:// but the server is running HTTP. Change the URL to http://localhost:3000, or install OpenSSL and restart to enable HTTPS (see below). |
| "Node.js is not installed" | Install from nodejs.org. Restart PC. |
| Browser shows blank page | Clear cache or try incognito/private window |
| Friends can't connect | Check port forwarding + firewall. Make sure server is running. |
| "Error: EADDRINUSE" | Another app is using port 3000. Change PORT in .env. |
| Voice chat echoes | Use headphones |
| Voice doesn't work remotely | Must use https://, not http:// |
| Certificate error in browser | Normal — click Advanced → Proceed |
HTTPS / SSL Details
Haven automatically generates self-signed SSL certificates on first launch — but only if OpenSSL is installed on your system.
How to tell which mode you're in: Look at the startup banner in the terminal window. If the URL shows http:// — you're on HTTP. If it shows https:// — you're on HTTPS.
If Haven falls back to HTTP (no OpenSSL, or cert generation failed):
- Everything works fine for local use — just use
http://localhost:3000 - Voice chat will only work on localhost, not for remote friends
- To enable HTTPS:
- Install OpenSSL: slproweb.com/products/Win32OpenSSL.html (the "Light" version)
- During install, choose "Copy OpenSSL DLLs to the Windows system directory"
- Restart your PC
- Delete
%APPDATA%\Haven\certsand re-launchStart Haven.bat
Keyboard Shortcuts
| Key | Action |
|---|---|
Enter |
Send message |
Shift+Enter |
New line |
Ctrl+F |
Search messages |
Escape |
Close search / modals |
@ |
@mention autocomplete |
/ |
Slash command autocomplete |
↑ ↓ |
Navigate autocomplete |
Tab |
Select autocomplete suggestion |
Backing Up Your Data
All your data lives in a dedicated directory outside the Haven code folder:
| OS | Location |
|---|---|
| Windows | %APPDATA%\Haven\ |
| Linux / macOS | ~/.haven/ |
Inside you'll find:
haven.db— all messages, users, and channels.env— your configurationcerts/— SSL certificatesuploads/— uploaded images
Copy the entire folder somewhere safe to back up everything. The Haven code directory contains no personal data.
GIF Search — GIPHY API Setup
Haven has a built-in GIF picker powered by GIPHY. To enable it you need a free API key.
1. Create a GIPHY Developer Account
- Go to developers.giphy.com
- Sign up for an account (or sign in)
2. Create an App
- Click Create an App
- Choose API (not SDK)
- Give it any name (e.g. "Haven Chat") and a short description
- Copy the API Key shown on the next page
3. Add the Key in Haven
- Log into Haven as your admin account
- Click the GIF button (🎞️) in the message input area
- You'll see a setup prompt — paste your API key and save
- The key is stored server-side in the database — only admins can see or change it
That's it. All users can now search and send GIFs.
Free tier: GIPHY's free tier allows plenty of requests for a private chat server — you'll never come close to the limit.
Roadmap
Planned features — roughly in priority order:
| Feature | Description |
|---|---|
| Webhook / Bot support | Incoming webhooks and a lightweight bot API so external services can post messages and respond to events. |
| Permission levels | Role-based access (Admin → Moderator → Member → Guest) with granular per-channel overrides. |
| Thread replies | Threaded conversations that branch off a message without cluttering the main chat. |
| File sharing improvements | Drag-and-drop multi-file uploads, file previews, and a searchable file history per channel. |
| End-to-end encryption (E2EE) | Optional per-channel E2EE using client-managed keys for maximum privacy. |
Want something else? Open an issue — PRs are always welcome.
License
MIT-NC — free to use, modify, and share. Not for resale. See LICENSE.
Original project: github.com/ancsemi/Haven
⬡ Haven — Because your conversations are yours.