Koji Arai

Fix vulnerable dependencies

If uploaded image height is smaller than 200px, it is extended too much.

see #773

``` $ docker --version Docker version 17.12.0-ce, build c97c6d6 ``` `docker build . ` is failed at https://hub.docker.com/r/sdelements/lets-chat/builds/bjqta6msdmqrevvmzyuor3m/ I fixed some problem in Dockerfile * `npm cache clean` needs `--force`...

Introduce dynamic versioning with gen-build-version.sh

2

Generates version strings from the latest Git commit hash when inside a Git work tree, or from .tarball-version when building from a release archive. With the --dist option, omits the...