koa-livereload 
koa middleware for adding livereload script to the response body.
no browser plugin is needed.
install
npm install koa-livereload --save-dev
How to use
this middleware can be used with a LiveReload server e.g. grunt-contrib-watch.
koa-livereload
itself does not serve the livereload.js
script.
example
app.use(livereload());
example with option
app.use(livereload({
port : 30211
}));
app.use(livereload({
src : "http://localhost:35729/livereload.js?snipver=1"
}));
app.use(livereload({
excludes : ['/partials']
}));
credits
tests
make test
license
MIT