Add a config file where a developer can specify local/prod URL settings
Setting up a .env with a config turned out to be pretty troublesome, so we'll only change the serverUrl based on the NODE_ENV, which is set to development for the start script, and production for the build script
Addresses the following point from https://github.com/grey-software/toonin/issues/167
Add a config file where a developer can specify local/prod URL settings
Setting up a .env with a config turned out to be pretty troublesome, so we'll only change the serverUrl based on the NODE_ENV, which is set to development for the start script, and production for the build script