cryptpad/compose.yml

---
version: "3.8"

services:
  app:
    image: cryptpad/cryptpad:version-2026.2.0
    command: ["npm", "start"]
    networks:
      - backend
    environment:
      - CRYPTPAD_ADMIN_KEYS
      - "CPAD_MAIN_DOMAIN=${DOMAIN}"
      - "CPAD_SANDBOX_DOMAIN=${SANDBOX_DOMAIN}"
      # Traefik can't use HTTP2 to communicate with cryptpad_websocket
      # A workaroung is disabling HTTP2 in Nginx
      - "CPAD_HTTP2_DISABLE=true"
      - "CPAD_TRUST_PROXY=1"
      - "CPAD_CONF=/cryptpad/config/config.js"
      - "RESTRICT_GUEST_ACCESS=${RESTRICT_GUEST_ACCESS:-false}"
    volumes:
      - cryptpad_blob:/cryptpad/blob
      - cryptpad_block:/cryptpad/block
      - cryptpad_customize:/cryptpad/customize
      - cryptpad_data:/cryptpad/data
      - cryptpad_files:/cryptpad/datastore
      - cryptpad_config:/cryptpad/config/
    configs:
      - source: config_js
        target: /cryptpad/config/config.js
      - source: app_config_js
        target: /cryptpad/customize/application_config.js

    deploy:
      restart_policy:
        condition: on-failure
      labels:
        - "traefik.enable=false"
        - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT:-120}"
        - "coop-cloud.${STACK_NAME}.version=0.5.5+v2026.2.0"
        - "backupbot.backup=true"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000"]
      interval: 30s
      timeout: 10s
      retries: 10
      start_period: 1m

  web:
    image: nginx:1.31
    configs:
      - source: nginx_conf
        target: /etc/nginx/conf.d/default.conf
    networks:
      proxy:
      backend:
    depends_on:
      - app
    environment:
      - STACK_NAME
    deploy:
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=proxy"
        - "traefik.http.routers.${STACK_NAME}.tls=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=8083"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`, `${SANDBOX_DOMAIN}` ${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"

networks:
  proxy:
    external: true
  backend:

volumes:
  cryptpad_blob:
  cryptpad_block:
  cryptpad_customize:
  cryptpad_data:
  cryptpad_files:
  cryptpad_config:

configs:
  config_js:
    name: ${STACK_NAME}_config_${CONFIG_VERSION}
    file: config.js.tmpl
    template_driver: golang
  nginx_conf:
    name: ${STACK_NAME}_nginx_conf_${NGINX_CONF_VERSION}
    file: nginx.conf.tmpl
    template_driver: golang
  app_config_js:
    name: ${STACK_NAME}_app_config_js_${APP_CONFIG_JS_VERSION}
    file: application_config.js.tmpl
    template_driver: golang