fix(docker): solve issues with specifying config file path

docker/witnet-rust/runner.sh

@@ -43,7 +43,7 @@ PUBLIC_ADDR_DISCOVERY=${PUBLIC_ADDR_DISCOVERY:-"true"}
 LOG_LEVEL=${LOG_LEVEL:-"info"}
 
 # Run the migrator (e.g. move RocksDB data from "./witnet" into "./witnet/storage")
-./migrator.sh
+./migrator.sh $@
 
 # Change directory into the file system root so that all paths are absolute when using "docker exec"
 cd /
@@ -52,11 +52,12 @@ cd /
 while true; do
     # Run the public address detector if enabled
     if [[ "$PUBLIC_ADDR_DISCOVERY" == "true" ]]; then
-        /tmp/ip_detector.sh
+        /tmp/ip_detector.sh $@
     fi
 
     # Run the node itself, using configuration from the default directory and passing down any arguments that may be
     # appended when running "docker run"
-    RUST_LOG=witnet=$LOG_LEVEL /tmp/witnet-raw -c "$CONFIG_FILE" "$COMMAND" || echo "$ERROR_BANNER"
+    echo "Running as 'RUST_LOG=witnet=$LOG_LEVEL /tmp/witnet-raw -c \"$CONFIG_FILE\" $COMMAND || echo \"$ERROR_BANNER\"'"
+    RUST_LOG=witnet=$LOG_LEVEL /tmp/witnet-raw -c "$CONFIG_FILE" $COMMAND || echo "$ERROR_BANNER"
     sleep 30
 done

docker/witnet-rust/testnet-1/witnet.toml

@@ -75,7 +75,7 @@ data_request_max_retrievals_per_epoch = 30
 data_request_timeout_milliseconds = 2000
 # Path for the `genesis_block.json` file that contains the initial wit allocations that need to be built into the first
 # block in the block chain.
-genesis_path = ".witnet/config/testnet-1/genesis_block.json"
+genesis_path = "/tmp/testnet-1/genesis_block.json"
 # `mint_external_address` and `mint_external_percentage` enable splitting the mint reward between the node's
 # own address and an "external" address, e.g. a the address of a wallet. `mint_external_percentage` indicates
 # the percentage of the block rewards that will be assigned to `mint_external_address` (50% by default)