statik
Embed files into a Go executable
...If your static files are not large in size and will be browsed by a few people, statik is the solution you are looking for. statik is a tiny program that reads a directory and generates a source file that contains its contents. The generated source file registers the directory contents to be used by statik file system. In your program, all your need to do is to import the generated package, initialize a new statik file system and serve.