With Docker
You just need open your terminal and run the command: 
docker run --name=ezyfox-server \
    -p 3005:3005 \
    -p 2208:2208 \
    -p 2611:2611 \
    -d youngmonkeys/ezyfox-server:v1.1.9
And then then next to Step 4
Without Docker
1. Download the EzyFox Standard Edition
2. Unzip it, let's say in Applications/
3. Start the EzyFox Server: 
# On Windows, execute:
console.bat

# On other operating systems, execute:
./console.sh
4. Open hello-ezyfox-server.html
5. Enter your name and click Connect. Enjoy!
* You can find a lot of ezyfox server examples here
Next step: Create a server project