$ sudo npm install node-sass-middleware
$ sudo npm install -g node-sass-middleware

If want to update the node-sass-middleware package execute the command as below,

$ sudo npm update node-sass-middleware

Update package globally,

$ npm install -g node-sass-middleware

Git clone:

$ sudo  git clone https://github.com/rektide/node-sass-middleware.git

$ sudo  npm install -g ./node-sass-middleware

node-sass-middleware@0.11.0 /usr/lib/node_modules/node-sass-middleware

How to remove node-sass-middleware package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall node-sass-middleware

Basic Information of node-sass-middleware NPM Package: