chore(docs): update readme (#4)

UpCloudLtd · Nov 23, 2023 · 0ea4576 · 0ea4576
1 parent 60c638d
commit 0ea4576
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -23,6 +23,11 @@ This process might take a few minutes. After external IP for hello service is vi
 $ curl http://lb-${id}.upcloudlb.com
 ```
 
+Environment variable `NGINX_PORT` can be used to change port that Nginx listens to.
+```sh
+$ docker run -e NGINX_PORT=8080 ghcr.io/upcloudltd/hello
+```
+
 ## Development
 
 Build `hello-container` image with: