Build local product stack with Vault-managed secrets (#42)

dev/vault/server.hcl

@@ -0,0 +1,10 @@
+ui = true
+disable_mlock = true
+storage "file" {
+  path = "/vault/file"
+}
+listener "tcp" {
+  address = "0.0.0.0:8200"
+  tls_disable = true
+}
+api_addr = "http://vault:8200"