🚀 Deploying "Hello World" in Minikube with Nginx

Setting up "Hello World" in Minikube using Nginx is a great starting point for anyone learning Kubernetes. This post walks you through the steps to achieve this, even if you're new to the world of containers and Kubernetes.

💡 What You'll Learn:

Install Minikube and start a cluster
Deploy Nginx and expose a "Hello World" page
Verify the setup with a browser and a simple Kubernetes service

🛠️ Step 1: Install Minikube

Before starting, make sure you have Minikube installed. If not, follow these instructions:

curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 \
&& sudo install minikube-linux-amd64 /usr/local/bin/minikube

Once installed, start the cluster:

minikube start

✅ Pause to verify: At this point, Minikube should be running. You can verify it with:

kubectl get nodes

🛠️ Step 2: Deploy Nginx with a Hello World page

Now, we will deploy a simple Nginx container with a custom "Hello World" page.

Create a deployment:

kubectl create deployment helloworld --image=nginx

Expose the deployment as a service:

kubectl expose deployment helloworld --type=NodePort --port=80

This creates a service that exposes port 80 of the Nginx container.

🛠️ Step 3: Accessing the Service

Now that your Nginx deployment is up and running, access it using the following command to get the URL:

minikube service helloworld --url

Copy the provided URL and open it in your browser. You should see the "Welcome to Nginx!" default page.

💡 Customizing the "Hello World" Page

If you'd like to customize the message, you can create a ConfigMap and update the default Nginx index.html file. Here's how:

Create a ConfigMap:

kubectl create configmap helloworld-config --from-literal=index.html="

Hello World from Nginx on Minikube!

Apply the ConfigMap to your Nginx deployment:

kubectl set volume deployment/helloworld --add --name=helloworld-config --mount-path=/usr/share/nginx/html --sub-path=index.html --configmap-name=helloworld-config

🖼️ Adding a Screenshot

After deploying Nginx, grab a screenshot of the running service from your browser and include it here to show the Hello World page in action!

🎯 Summary

You’ve now successfully:

Installed Minikube and started a Kubernetes cluster.
Deployed an Nginx web server with a simple "Hello World" message.
Exposed the service for browser access.

With this foundation, you're ready to dive deeper into Kubernetes and explore more complex deployments!

🔗 Connect with me:

💼 LinkedIn: Rifat Erdem Sahin
🐦 Twitter: @rifaterdemsahin
🎥 YouTube: Rifat Erdem Sahin
💻 GitHub: @rifaterdemsahin

Imported from rifaterdemsahin.com · 2025