1.17.2

• Fix the bug that the environment variables can be max. 4095 chars long

1.17.1

• Randomize certificate renewal time to reduce spikes on Let's Encrypt servers.

1.17.0

• Support multiarch builds.

1.16.1

• Supports TLS 1.2+ only
• Update Nginx image to 1.19.6

1.16.0

Bump version to 1.16.0

1.15.2

Skip generating default_server dummy certs when they already exist.

1.15.1

Fix logrotation.

1.15.0

• In redirection mode, for instance a.example.com => b.example.com, when visiting http://a.example.com, redirect to https://a.example.com first, then redirect to https://b.example.com to save the HSTS header in clients' browsers.
• Minor refactoring
• Generate a self-signed certificate for default server, in order to prevent access from unlistened domains.

1.14.0

Bump version to 1.14.0

1.13.0

Allow setting of renew_margin_days as an environment variable.