Enable metrics endpoint in fixturenet.

app/data/compose/docker-compose-fixturenet-eth.yml

@@ -34,6 +34,7 @@ services:
     ports:
       - "8545"
       - "40000"
+      - "6060"
 
   fixturenet-eth-geth-2:
     hostname: fixturenet-eth-geth-2

app/data/container-build/cerc-fixturenet-eth-geth/run-el.sh

@@ -86,6 +86,7 @@ else
       --mine \
       --miner.threads=1 \
       --metrics \
+      --metrics.addr="0.0.0.0" \
       --verbosity=${CERC_GETH_VERBOSITY:-3} \
       --vmodule="${CERC_GETH_VMODULE:-statediff/*=5}" \
       --miner.etherbase="${ETHERBASE}" ${STATEDIFF_OPTS}