root@zetawiki:~# npm install -g laravel-echo-server
/usr/bin/laravel-echo-server -> /usr/lib/node_modules/laravel-echo-server/bin/server.js
> uws@0.14.5 install /usr/lib/node_modules/laravel-echo-server/node_modules/uws
> node-gyp rebuild > build_log.txt 2>&1 || exit 0
> spawn-sync@1.0.15 postinstall /usr/lib/node_modules/laravel-echo-server/node_modules/spawn-sync
> node postinstall
/usr/lib
└─┬ laravel-echo-server@1.3.6
├── colors@1.1.2
├─┬ express@4.16.2
... (생략)
├── y18n@3.2.1
└─┬ yargs-parser@3.2.0
└── camelcase@3.0.0
