Cannot create file: Cannot create public key file

[kimllee]

Hello,

Can't make collabora code working using docker compose. I'm using opencloud which is working fine.

Cannot create file: Cannot create public key file

Here is my docker compose file :

  collabora:
    image: collabora/code:25.04.9.4.1
    # release notes: https://www.collaboraonline.com/release-notes/
    networks:
      traefik:
    environment:
      aliasgroup1: https://${WOPISERVER_DOMAIN:-wopiserver.opencloud.test}
      DONT_GEN_SSL_CERT: "YES"
      extra_params: |
        --o:ssl.enable=false \
        --o:ssl.ssl_verification=false \
        --o:ssl.termination=false \
        --o:welcome.enable=false \
        --o:net.frame_ancestors=${OC_DOMAIN:-cloud.opencloud.test} \
        --o:net.lok_allow.host[14]=${OC_DOMAIN:-cloud.opencloud.test} \
        --o:home_mode.enable=${COLLABORA_HOME_MODE:-false}
        --o:num_prespawn_children=1
      username: ${COLLABORA_ADMIN_USER:-admin}
      password: ${COLLABORA_ADMIN_PASSWORD:-admin}
    cap_add:
      - SYS_ADMIN
    security_opt:
      - seccomp=unconfined
      - apparmor:unconfined
    tmpfs:
      - /tmp:exec,suid,rw
    volumes:
      # Mount local TrueType fonts so the container can use system fonts
      # (e.g. Microsoft fonts like Arial, Calibri, Cambria by installing the `ttf-mscorefonts-installer` package).
      - /usr/share/fonts/truetype:/usr/share/fonts/truetype/more:ro
      - /usr/share/fonts/truetype:/opt/cool/systemplate/usr/share/fonts/truetype/more:ro
    logging:
      driver: ${LOG_DRIVER:-local}
    restart: always
    entrypoint: [ '/bin/bash', '-c' ]
    command: [ 'coolconfig generate-proof-key && /start-collabora-online.sh' ]
    healthcheck:
      test: [ "CMD", "curl", "-f", "http://localhost:9980/hosting/discovery" ]
      interval: 15s
      timeout: 10s
      retries: 5
      start_period: 60s

Thanks.

Debian 13 on Raspberry
collabora code 25.04.9.4.1