Allow the user to use bitcoin-cli inside the container instead of the host's

Regtest/README.md

@@ -4,17 +4,14 @@ This docker-compose shows how to configure postgres, bitcoind, NBXplorer and BTC
 
 It exposes BTCPay on the host address http://localhost:8080/.
 
-It also exposes Bitcoin Core RPC which you can access through port 8081:
+If you need to access bitcoind RPC, you can use bitcoin-cli inside the container:
 
-To access it, you can use:
 On Powershell:
-
 ```
-bitcoin-cli -conf="$pwd/bitcoin.conf" getblockcount
+.\docker-bitcoin-cli getblockcount
 ```
 
 On Linux:
-
 ```
-bitcoin-cli -conf="`pwd`/bitcoin.conf" getblockcount
+docker exec -ti btcpayserver_regtest_bitcoind bitcoin-cli -regtest -conf="/data/bitcoin.conf" -datadir="/data" getblockcount
 ```

Regtest/bitcoin.conf

@@ -1,4 +0,0 @@
-regtest=1
-rpcport=8081
-rpcpassword=DwubwWsoo3
-rpcuser=ceiwHEbqWI83

Regtest/docker-bitcoin-cli.ps1

@@ -0,0 +1 @@
+docker exec -ti btcpayserver_regtest_bitcoind bitcoin-cli -regtest -conf="/data/bitcoin.conf" -datadir="/data" $args

Regtest/docker-compose.yml

@@ -33,13 +33,10 @@ services:
       - bitcoind
 
   bitcoind:
+    container_name: btcpayserver_regtest_bitcoind
     image: nicolasdorier/docker-bitcoin:0.15.0.1
     environment:
       BITCOIN_EXTRA_ARGS: "rpcuser=ceiwHEbqWI83\nrpcpassword=DwubwWsoo3\nregtest=1\nrpcport=43782\nport=8332"
-      BITCOIN_RPC_USER: ceiwHEbqWI83
-      BITCOIN_RPC_PASSWORD: DwubwWsoo3
-    ports: 
-      - 8081:43782
     expose:
       - "43782"
       - "8332"