diff --git a/README.md b/README.md
index ddd2072..a9d9d8d 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,16 @@ sam deploy --guided
 
 #### Using Flask and Gunicorn App Handlers
 
+##### Build an Image
+
+```bash
+docker buildx build . \
+  --file flask-gunicorn.Dockerfile \
+  --progress plain \
+  --target production \
+  --tag nathanielvarona/pritunl-slack-app
+```
+
 ##### Production Mode
 
 ```bash
diff --git a/Dockerfile b/flask-gunicorn.Dockerfile
similarity index 100%
rename from Dockerfile
rename to flask-gunicorn.Dockerfile