A Go based static file server that serves a directory on a given port and also opens the browser to view http://localhost:<port>. See the release page for binaries for Windows, Linux, and macOS.
Usage: static-server <directory> <port> <relative-url>?
E.g.
static-server build/ 8000
static-server build/ 8000 test.html