Project can be easily set up in IntelliJ IDEA ultimate.

1) Check out from version control, select ‘Git’, enter repository url and set up folder where you want to put project

Check out

2) Wait until it completes

Wait until completes

3) Confirm project opening

Confirm project opening

4) Click ‘configure’ link at the green popup appeared at the upper right hand corner to configure detected frameworks:

Click 'configure' link

5) Confirm default configuration of JPA:

Confirm default JPA config

6) Edit Launch configurations:

Edit launch config

7) Add new GWT Configuration by clicking ‘+’ button

Add GWT config

8) Set up parameters like on screen shot below:

GWT config params

9) Just run or debug this configuration, it will open web browser window with traccar-web application automatically