To run the app locally: run the following three commands from the main repository folder:

cd tossatime

npm install

npm install react-router-dom --save

Then run the command:

npm start

To launch the server in EC2 first

mvn compile

and then

sudo mvn exec:java -Dexec.mainClass=Server -Dexec.args="80"

then in a separate window connect to the EC2 instance again and

cd tossatime

npm install

npm run build

serve -s build