To compile this example you need rebar in your PATH.
Type the following command:
$ rebar get-deps compile
You can then start the Erlang node with the following command:
./start.sh
Then point your browser to the indicated URL. You can change the GET parameter to check that the handler is echoing properly.
Then run the following command, replacing STRING_TO_ECHO by the
string you want to echo. Check the curl_post.sh file for details.
./curl_post.sh STRING_TO_ECHO