If Verdana.ttf can't be loaded, the font file pointed by the
FALLBACK_FONT_PATH environment variable will be loaded.
This fixes width computation errors that can occur with non-latin
characters when running with Docker.
* Add template for secret.json
- Move to faster and lighter Alpine base image
* Update documentation
* Update documentation
* Fix Github token config for secret.json
* Extend env file for Docker runtime configuration
- Update documentation
- Add gh_token for GH personal access token to secret template
* Change http to https in infoSite
* Update .dockerignore
* Update .gitignore
* Update dockerignore
* Remove ENV directive from Dockerfile
- Environment is needed at runtime, not at buildtime
* Docker: contain secret.json in private/
- Incorporates fix from 7c8b0e3d
* Use localhost in example env
* Use baseUrl in GitHub redirect
* Move GH personal token retrieval up
- To remove duplicate Promise.then()
* Typo in shields.example.env
