curl --data 'param1=value1' --data 'param2=' --data 'param3=a%3Db' --data 'param4=a%253db' --data 'values[0]=0' --data 'values[1]=1' 'http://localhost:8000/form-params'
curl -H 'Content-Type: application/x-www-form-urlencoded' --data 'param1=value1&param2=&param3=a%3db&param4=a%253db&values[0]=0&values[1]=1' 'http://localhost:8000/form-params'
