---
title: "Discussion on \"Dockerizing a Hello World Express App and Uploading to GCP Artifact Registry\" | Hashnode"
description: "Discussion on \"Dockerizing a Hello World Express App and Uploading to GCP Artifact Registry\". Our express app is a very simple API that listens on port 3000. And has a single endpoint of root, which returns a JSON message of Hello World.\nCreate a new folder named hello-express-app and cd into it.\nmkdir hello-express-app && cd hello-express-ap..."
url: "https://hashnode.com/posts/dockerizing-an-express-app-and-uploading-to-gcp-artifact-registry/65a3bdc36708a1e45f17c1f7"
---

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# [Dockerizing a Hello World Express App and Uploading to GCP Artifact Registry](https://vic0de.hashnode.dev/dockerizing-an-express-app-and-uploading-to-gcp-artifact-registry?utm_source=hashnode&utm_medium=feed)

Our express app is a very simple API that listens on port 3000. And has a single endpoint of root, which returns a JSON message of Hello World. Create a new folder named hello-express-app and cd into it. mkdir hello-express-app && cd hello-express-ap...

Jan 14, 2024 · 4 min read · vic0de.hashnode.dev  
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-   [#artifact-registry](https://hashnode.com/tag/artifact-registry)
-   [#docker](https://hashnode.com/tag/docker)
-   [#gcp](https://hashnode.com/tag/gcp)
-   [#containerization](https://hashnode.com/tag/containerization)
-   [#docker-images](https://hashnode.com/tag/docker-images)

## Written by

[Vishnu Dileesh](https://hashnode.com/@vic0de)

@vic0de · India

  
[View profile](https://hashnode.com/@vic0de)

Engineer | Entrepreneur | Educator

I’m a 3x startup founder, full-stack engineer, and indie hacker building in public and mentoring future builders.

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