In your command-line run the following commands:
brew doctor
brew update
In your command-line run the following commands:
brew doctor
brew update
"build": "react-scripts build && rm -rf DIR_TO_PHX_APP/priv/static/build && mv build DIR_TO_PHX_APP/priv/static/build",
This will move your prod build files to DIR_TO_PHX_APP/priv/static/build
on build
yarn build