This is a tool designed for FurryGamesIndex contributors to verify that the data files they want to create/modify are free of syntax errors and to check the display effects.
Change 5000 to the port number you want to bind.
git clone https://github.com/FurryGamesIndex/validator-server --recursive
cd validator-server
pip3 install -r requirements.txt
PORT=5000 ./server.py
Just push to heroku's git repo.
Deploy button and deploy in web is not supported due to git submodules.