Enable RPC port

Dockerfile

@@ -19,12 +19,12 @@ VOLUME ["/data"]
 ENV HOME /data
 ENV ALLOW_ROOT 1
 ENV DB_DIRECTORY /data
-ENV SERVICES=tcp://:50001,ssl://:50002,wss://:50004
+ENV SERVICES=tcp://:50001,ssl://:50002,wss://:50004,rpc://:8000
 ENV SSL_CERTFILE ${DB_DIRECTORY}/electrumx.crt
 ENV SSL_KEYFILE ${DB_DIRECTORY}/electrumx.key
 ENV HOST ""
 WORKDIR /data
 
-EXPOSE 50001 50002 50004
+EXPOSE 50001 50002 50004 8000
 
 CMD ["init"]

README.md

@@ -33,6 +33,12 @@ By default only the SSL port is exposed. You can expose the unencrypted TCP port
 
 You can expose the WebSocket port with `-p 50004:50004`.
 
+### RPC Port
+
+To access RPC from your host machine, you'll also need to expose port 8000. You probably only want this available to localhost: `-p 127.0.0.1:8000:8000`.
+
+If you're only accessing RPC from within the container, there's no need to expose the RPC port.
+
 ### Version
 
 You can also run a specific version of ElectrumX if you want.