Code-server, which OP is building on, should support any language. I've only used it briefly for some node.js work but as the whole thing is just sitting in a

Code-server, which OP is building on, should support any language. I've only used it briefly for some node.js work but as the whole thing is just sitting in a normal linux docker container, you should be able to do anything docker/linux can do. https://github.com/codercom/code-server https://github.com/codercom/code-server