Production environment

You just need to geth node with:

• an account

  geth account new
  

• unlocked account, jsonrpc server on, eg:

  geth --rpc --rpcport 8101 --rpccorsdomain "*"
       --password config/password # path to your file with pwd
       --unlock 2b7f9c3528a7a210297f1afe81be68dc9f295297 # an account to unlock