Basically proxies your http requests back to the original destination and logs any requests matching the provided hostname as siege requests or as curl.
./node_modules/coffee-script/bin/coffee app.coffee --output urls.txt --hostname localhost --port 3000 --format siege
./node_modules/coffee-script/bin/coffee app.coffee --output urls.txt --hostname localhost --port 3000 --format curl
./node_modules/coffee-script/bin/coffee app.coffee --output urls.txt --hostname localhost --port 3000 --format raw