In order to include [0], which fixes the following error:
ERROR in ./node_modules/engine.io/lib/server.js
Module not found: Error: Can't resolve 'uws' in '/media/damien/git/other-bets/socket.io-parent/socket.io/examples/webpack-build-server/node_modules/engine.io/lib'
@ ./node_modules/engine.io/lib/server.js 107:27-41
@ ./node_modules/engine.io/lib/engine.io.js
@ ./node_modules/socket.io/lib/index.js
@ ./lib/index.js
[0] 85e544afd9
