Merge pull request #2994 from spotify/rugvip/conflagrate

config-loader: switch to using --config options to load in config

packages/backend-common/package.json

@@ -46,6 +46,7 @@
     "knex": "^0.21.1",
     "lodash": "^4.17.15",
     "logform": "^2.1.1",
+    "minimist": "^1.2.5",
     "morgan": "^1.10.0",
     "prom-client": "^12.0.0",
     "selfsigned": "^1.10.7",
@@ -64,6 +65,7 @@
     "@backstage/cli": "^0.1.1-alpha.25",
     "@types/compression": "^1.7.0",
     "@types/http-errors": "^1.6.3",
+    "@types/minimist": "^1.2.0",
     "@types/morgan": "^1.9.0",
     "@types/stoppable": "^1.1.0",
     "@types/supertest": "^2.0.8",