This docker image (~95 MB) contains a glibc linux pex version of the sphinxserve tool (~9MB).
It is Debian, Ubuntu, Centos and Arch compatible and only meant for building and transport.
For a docker runnable image (Alpine based), the equivalent mzdaniel/sphinxserve (~40MB) can be used.
Dependencies: Docker (only for downloading), python2.7 and a websocket capable browser (Firefox, Chromium)
To install: docker run mzdaniel/sphinxserve-pex > ~/bin/sphinxserve; chmod 755 ~/bin/sphinxserve
To run: ~/bin/sphinxserve [SPHINX_DOCS_PATH]
help: ~/bin/sphinxserve serve --help