--- title: "Self-Hosting HedgeDoc with Docker + Nginx + Let's Encrypt" date: 2025-08-29 draft: false tags: ["hedgedoc", "docker", "nginx", "letsencrypt", "self-hosting"] categories: ["guides"] cover: image: "/images/hedgedoc-cover.png" alt: "HedgeDoc collaborative editing" caption: "Collaborative Markdown editing with HedgeDoc" relative: true hidden: false --- HedgeDoc is an open-source collaborative Markdown editor. Think *Google Docs for Markdown*: multiple people can edit the same note in real-time, with support for diagrams, math, polls, and slide decks. In this post we’ll walk through setting up your own instance on a server, secured with HTTPS. --- ## Prerequisites - A Linux server with **Docker** and **Docker Compose** - A domain name pointing to your server (e.g. `notes.alipourimjourneys.ir`) - **Nginx** installed for reverse proxying - **Certbot** for Let’s Encrypt certificates --- ## 1. Create the project directory {{< highlight bash >}} mkdir ~/hedgedoc && cd ~/hedgedoc {{< /highlight >}} --- ## 2. Create `.env` {{< highlight env >}} POSTGRES_PASSWORD=ChangeThisStrongPassword HD_DOMAIN=notes.alipourimjourneys.ir {{< /highlight >}} Generate a strong password with: {{< highlight bash >}} openssl rand -base64 32 {{< /highlight >}} --- ## 3. Create `docker-compose.yml` {{< highlight yaml >}} version: "3.9" services: db: image: postgres:16 environment: POSTGRES_USER: hedgedoc POSTGRES_PASSWORD: ${POSTGRES_PASSWORD} POSTGRES_DB: hedgedoc volumes: - db:/var/lib/postgresql/data restart: unless-stopped hedgedoc: image: quay.io/hedgedoc/hedgedoc:1.10.2 depends_on: - db environment: CMD_DB_URL: postgres://hedgedoc:${POSTGRES_PASSWORD}@db:5432/hedgedoc CMD_DOMAIN: ${HD_DOMAIN} CMD_PROTOCOL_USESSL: "true" CMD_URL_ADDPORT: "false" CMD_PORT: "3000" CMD_EMAIL: "true" CMD_ALLOW_EMAIL_REGISTER: "false" volumes: - uploads:/hedgedoc/public/uploads ports: - "127.0.0.1:3000:3000" restart: unless-stopped volumes: db: uploads: {{< /highlight >}} Bring it up: {{< highlight bash >}} docker compose up -d {{< /highlight >}} --- ## 4. Get a Let’s Encrypt certificate Request a cert with a **DNS challenge**: {{< highlight bash >}} sudo certbot certonly --manual --preferred-challenges dns -d notes.alipourimjourneys.ir -m you@example.com --agree-tos --no-eff-email {{< /highlight >}} Add the TXT record certbot asks for, wait for DNS to propagate, then continue. Certificates will be in: {{< highlight bash >}} /etc/letsencrypt/live/notes.alipourimjourneys.ir/ {{< /highlight >}} --- ## 5. Configure Nginx Create `/etc/nginx/sites-available/notes.alipourimjourneys.ir`: {{< highlight nginx >}} server { server_name notes.alipourimjourneys.ir; listen 80; listen [::]:80; return 301 https://$host$request_uri; } server { server_name notes.alipourimjourneys.ir; listen 443 ssl http2; listen [::]:443 ssl http2; ssl_certificate /etc/letsencrypt/live/notes.alipourimjourneys.ir/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/notes.alipourimjourneys.ir/privkey.pem; location / { proxy_pass http://127.0.0.1:3000; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto https; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } } {{< /highlight >}} Enable the config and reload Nginx: {{< highlight bash >}} sudo ln -s /etc/nginx/sites-available/notes.alipourimjourneys.ir /etc/nginx/sites-enabled/ sudo nginx -t && sudo systemctl reload nginx {{< /highlight >}} --- ## 6. Create users Because we disabled self-registration, create accounts manually: {{< highlight bash >}} docker compose exec hedgedoc ./bin/manage_users --add alice@example.com {{< /highlight >}} You’ll be prompted for a password. To reset a password later: {{< highlight bash >}} docker compose exec hedgedoc ./bin/manage_users --reset alice@example.com {{< /highlight >}} --- ## 7. Done! Visit [https://notes.alipourimjourneys.ir](https://notes.alipourimjourneys.ir) and log in with the user you created. You now have your own collaborative Markdown editor 🎉 --- **Extras:** - Backups: dump the PostgreSQL database and save the `uploads` volume. - Upgrades: `docker pull quay.io/hedgedoc/hedgedoc:latest && docker compose up -d`. - Integrations: HedgeDoc supports S3/MinIO image storage, GitHub/GitLab/Google login, and more. --- {{< sigdl >}}