throw new TypeError('The header content contains invalid characters')

[tomsue]

i download your code and then run

npm install
warn: npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fseve
nts@1.0.11
npm start

react-flux-concepts@0.0.1 start E:\ITDocument\Nodejs\react-flux-concepts-maste
r
http-server -p 9009

Starting up http-server, serving ./
Available on:
http:192.168.1.108:9009
http:127.0.0.1:9009
Hit CTRL-C to stop the server

i visit 'http:127.0.0.1:9009', cmd get a error Following :