docker-compose setup example?

the following one encountered an issue with esplora: `error: Could not locate RPC credentials. No authentication cookie could be found, and RPC password is not set. See -rpcpassword and -stdinrpcpass. Configuration file: (/data/.bitcoin.conf)
error: Could not locate RPC credentials. No authentication cookie could be found, and RPC password is not set. See -rpcpassword and -stdinrpcpass. Configuration file: (/data/.bitcoin.conf)
`

```
version: '3.7'
services:
bitcoind:
image: ruimarinho/bitcoin-core:latest
ports:
- 18443:18443
- 30001:30001
command:
- "-daemon=0"
- "-debug=1"
- "-debugexclude=libevent"
- "-debugexclude=leveldb"
- "-regtest=1"
- "-rpcbind=0.0.0.0:18443"
- "-rpcuser=devnet"
- "-rpcpassword=devnet"
- "-rpcallowip=0.0.0.0/0"
- "-server=1"
- "-txindex=1"
- "-prune=0"
- "-fallbackfee=0.0001"
- "-zmqpubhashtx=tcp://0.0.0.0:30001"
- "-zmqpubhashblock=tcp://0.0.0.0:30001"
- "-zmqpubrawblock=tcp://0.0.0.0:30002"
- "-zmqpubrawtx=tcp://0.0.0.0:30002"
volumes:
- "./chaindata/bitcoind:/home/bitcoin/.bitcoin"
networks:
testing_net:
ipv4_address: 172.16.238.11
restart: always

electrs:
image: blockstream/esplora:electrs-latest
ports:
- 3000:3000
- 50001:50001
user: root
command:
- "/app/electrs_bitcoin/bin/electrs"
- "-vvvv"
- "--timestamp"
- "--daemon-dir=/app/.bitcoin"
- "--db-dir=/app/db"
- "--network=regtest"
- "--http-addr=0.0.0.0:3000"
- "--electrum-rpc-addr=0.0.0.0:50001"
- "--daemon-rpc-addr=172.16.238.11:18443"
- "--cookie=devnet:devnet"
- "--electrum-txs-limit=1000000"
- "--cors=*"
- "--utxos-limit=1000000"
volumes:
- "./chaindata/explorer:/app/db"
- "./chaindata/bitcoind:/app/.bitcoin"
networks:
testing_net:
ipv4_address: 172.16.238.12
restart: always

esplora:
image: blockstream/esplora:latest
network_mode: "host"
environment:
- API_URL=http://devnet:devnet@localhost:3000
command:
- "/srv/explorer/run.sh"
- "bitcoin-regtest"
- "explorer"
volumes:
- "./chaindata/bitcoind:/data"
restart: always

networks:
testing_net:
ipam:
driver: default
config:
- subnet: 172.16.238.0/24
```