DRONE_TLS_AUTOCERT not working in 1.0.0-rc.1

I tried to setup a drone server with SSL.
Using self-signed certificate it seems to work to a certain extent (even if I get a lot of TLS errors, maybe due to docker, not sure yet).

But when I tried to use the DRONE_TLS_AUTOCERT setting, the server does not support TLS at all.

I get the following error:
TLS handshake error from XX.XX.XX.XX:57745: acme/autocert: missing server name

Please provide more details such as a sample configuration.

The DRONE_TLS_AUTOCERT is definitely working because this is how we enable SSL for cloud.drone.io.

I use an EC2 instance behind an elastic IP with ubuntu 18.04 on it to host the drone server.

The process is deployed and configured with Ansible.

Here is the task that launch the drone server:

  • name: Run drone.io server container
    docker_container:
    name: drone
    image: drone/drone:1.0.0-rc.1
    volumes:
    - /var/run/docker.sock:/var/run/docker.sock
    - /var/lib/drone:/data
    - /etc/ssl/crt/drone-io-ci.crt:/etc/ssl/crt/drone-io-ci.crt
    - /etc/ssl/private/drone-io-ci.pem:/etc/ssl/private/drone-io-ci.pem
    env:
    DRONE_GITHUB_SERVER: https://github.com
    DRONE_GITHUB_CLIENT_ID: “{{ github_client_id }}”
    DRONE_GITHUB_CLIENT_SECRET: “{{ github_client_secret }}”
    DRONE_SERVER_HOST: 18.XXX.XX.XXX (my elastic IP)
    DRONE_SERVER_PROTO: https
    DRONE_TLS_AUTOCERT: true
    DRONE_USER_FILTER: myorg
    DRONE_REPOSITORY_FILTER: myorg
    DRONE_RPC_SECRET: correct-horse-batter-staple
    ports:
    - “443:443”
    - “80:80”
    restart: yes
    detach: yes
    become: yes

When I test if the server support TLS with chrome or https://www.ssllabs.com/, it fails and the docker logs show the following errors:

2018/12/11 15:10:29 http: TLS handshake error from 194.98.50.138:58217: acme/autocert: missing server name
2018/12/11 15:10:29 http: TLS handshake error from 194.98.50.138:58219: acme/autocert: missing server name
2018/12/11 15:10:32 http: TLS handshake error from 194.98.50.138:58221: acme/autocert: missing server name

DRONE_SERVER_HOST must be set to your domain name (e.g. company.com) not your IP