如何渲染openFrameworks应用程序以在浏览器上托管

I'm new to both openFrameworks and this compiler called Emscripten. After struggling for a few days, I was able to compile my openFrameworks/C++ code into js but Emscripten gives me an html file with a lot of junk included (For example, there is a header and footer - I'm new to both openFrameworks and this compile