Vault + Consul docker-compose

docker-compose.yaml

version: '2'
services:
  consul1:
    image: "consul:latest"
    container_name: "consul1"
    hostname: "consul1"
    ports:
      - "8301:8301"
      - "8400:8400"
      - "8500:8500"
      - "8600:53"
    command: "agent -server -client=0.0.0.0 -bootstrap -ui -ui-dir /ui"
  consul2:
    image: "consul:latest"
    container_name: "consul2"
    hostname: "consul2"
    command: "agent -server -join consul1 -client=0.0.0.0"
    depends_on:
      - consul1
  consul3:
    image: "consul:latest"
    container_name: "consul3"
    hostname: "consul3"
    command: "agent -server -join consul1 -client=0.0.0.0"
    depends_on:
      - consul1
  vault1:
    image: vault:latest
    container_name: "vault1"
    hostname: "vault1"
    build:
      context: .
      dockerfile: Dockerfile
    cap_add: 
      - IPC_LOCK
    ports:
      - "8200:8200"
    command: "server"
    environment:
      - 'VAULT_LOCAL_CONFIG={"listener":{ "tcp":{ "address": "0.0.0.0:8200", "tls_disable": "1" }}, "backend": {"consul": {"path": "vault/", "address": "consul1:8500", "scheme": "http"}}, "default_lease_ttl": "168h", "max_lease_ttl": "720h"}'
    depends_on:
      - consul1
      - consul2
  vault2:
    image: vault:latest
    container_name: "vault2"
    hostname: "vault2"
    cap_add: 
      - IPC_LOCK
    ports:
      - "8201:8200"
    command: "server"
    environment:
      - 'VAULT_LOCAL_CONFIG={"listener":{ "tcp":{ "address": "0.0.0.0:8200", "tls_disable": "1" }}, "backend": {"consul": {"path": "vault/", "address": "consul1:8500", "scheme": "http"}}, "default_lease_ttl": "168h", "max_lease_ttl": "720h"}'
    depends_on:
      - vault1