Port settings is not respected

[simPod]

What happened:

node build/app.js server --port=8084

{"level":"info","message":"HTTP Server started, listening at http://localhost:8081"}

What you expected to happen:

- {"level":"info","message":"HTTP Server started, listening at http://localhost:8081"}
+ {"level":"info","message":"HTTP Server started, listening at http://localhost:8084"}

How to reproduce it (as minimally and precisely as possible):

yarn install --pure-lockfile
yarn run build
node build/app.js server --port=8084

Anything else we need to know?:

Environment:

• Grafana Image Renderer version: aca8ee6
• OS Grafana Image Renderer is installed on: macos
• User OS & Browser: macos

[simPod]

HTTP_PORT=8084 node build/app.js server works