# git clone https://github.com/alexellis/faas && cd faas
# cd watchdog
# ./build.sh
# docker build -t catservice .
# docker service rm catservice ; docker service create --network=functions --name catservice catservice
# cd ..
# cd gateway
# docker build -t server . ;docker rm -f server; docker run -v /var/run/docker.sock:/var/run/docker.sock --name server -p 8080:8080 --network=functions server
```
Accessing the `cat` (read echo) service:
```
# curl -X POST -H 'x-function: catservice' --data-binary @/etc/hostname -v http://localhost:8080/curl -X POST -H 'x-function: catservice' --data-binary @$HOME/.ssh/known_hosts -v http://localhost:8080/