convert generals.io replay to gif online
https://www.cospi.tk/generals/
with regards to https://github.com/andyleap/giorengine!
just expose the index.html file to the Internet.
run with node.js and the api will be running on localhost:1145
be aware that some minor adjustment (eg. cors) may be applied to index.js
also, some file paths need modification in accordance to your server.