README: add docker RPC access docs (#15362)

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Anton Markelov 2017-10-24 16:55:20 +10:00 committed by Péter Szilágyi
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@ -130,6 +130,8 @@ docker run -d --name ethereum-node -v /Users/alice/ethereum:/root \
This will start geth in fast sync mode with a DB memory allowance of 512MB just as the above command does. It will also create a persistent volume in your home directory for saving your blockchain as well as map the default ports. There is also an `alpine` tag available for a slim version of the image. This will start geth in fast sync mode with a DB memory allowance of 512MB just as the above command does. It will also create a persistent volume in your home directory for saving your blockchain as well as map the default ports. There is also an `alpine` tag available for a slim version of the image.
Do not forget `--rpcaddr 0.0.0.0`, if you want to access RPC from other containers and/or hosts. By default, `geth` binds to the local interface and RPC endpoints is not accessible from the outside.
### Programatically interfacing Geth nodes ### Programatically interfacing Geth nodes
As a developer, sooner rather than later you'll want to start interacting with Geth and the Ethereum As a developer, sooner rather than later you'll want to start interacting with Geth and the Ethereum