Basic vault in docker for development, from https://stackoverflow.com/a/45298549

docker-compose.yaml

version: '2'
services:
    myvault:
        image: vault
        container_name: myvault
        ports:
          - "127.0.0.1:8200:8200"
        volumes:
          - ./file:/vault/file:rw
          - ./config:/vault/config:rw
        cap_add:
          - IPC_LOCK
        entrypoint: vault server -config=/vault/config/vault.json

vault.json

{
  "backend": {"file": {"path": "/vault/file"}},
  "listener": {"tcp": {"address": "0.0.0.0:8200", "tls_disable": 1}},
  "default_lease_ttl": "168h",
  "max_lease_ttl": "0h"
}