Understanding ng serve public host for Dev

Are you a web developer? Are you familiar with Angular and its frameworks? If yes, then you may have come across ng serve public host. If not, then it’s time to learn about it! In this article, we will be discussing everything you need to know about ng serve public host in relaxed English language.

What is ng serve public host?

ng serve public host is a command in Angular that is used to serve the application on a public domain. By default, Angular serves the application on localhost which is only accessible on the local machine. However, using ng serve public host, you can serve the application on a public domain that is accessible from other machines as well.

For example, if you want to share your application with your team members or clients, you can use ng serve public host to serve the application on a public domain.

How to use ng serve public host

To use ng serve public host, you need to open your terminal and navigate to your Angular project folder. Once you are in the project folder, you can use the following command:

ng serve --host [your public IP address] --public [your domain name]

Here, you need to replace [your public IP address] with your public IP address and [your domain name] with your desired domain name.

For example, if your public IP address is 192.168.0.100 and you want to serve the application on example.com, you can use the following command:

ng serve --host 192.168.0.100 --public example.com

Once the command is executed, your application will be served on the specified domain.

Benefits of using ng serve public host

There are several benefits of using ng serve public host. Some of them are:

Accessibility

With ng serve public host, your application becomes accessible to other machines on the network, which means you can easily share your application with your team members or clients.

Testing

ng serve public host is also useful for testing your application on different machines and browsers. This way, you can ensure that your application works seamlessly on different platforms.

Deployment

If you want to deploy your application on a remote server, ng serve public host can help you test the application on the remote server before deploying it.

Common issues with ng serve public host

While using ng serve public host, you may face some common issues. Let’s discuss them one by one.

Firewall

Sometimes, the firewall can block the public domain from accessing the application. In this case, you need to allow the incoming traffic on the specific port that is being used by the application.

IP address change

If your public IP address changes, you need to update the ng serve public host command with the new IP address.

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Domain not resolving

If the domain name specified in the ng serve public host command is not resolving, you need to check if the domain name is correctly registered and configured.

Frequently Asked Questions (FAQ)

Question
Answer
What is ng serve?
ng serve is a command in Angular that is used to serve the application on localhost.
Can I use ng serve public host on a remote server?
Yes, you can use ng serve public host on a remote server.
How do I check my public IP address?
You can check your public IP address by visiting https://www.whatismyip.com/ or running the command ‘ipconfig’ on your terminal.
How do I allow incoming traffic on a specific port?
To allow incoming traffic on a specific port, you need to edit the firewall rules on your machine or network.
Can I use ng serve public host with HTTPS?
Yes, you can use ng serve public host with HTTPS. However, you need to generate and use a valid SSL certificate for the domain.

Conclusion

In this article, we discussed ng serve public host and how it can be used to serve an Angular application on a public domain. We also discussed the benefits of using ng serve public host and some common issues that you may face while using it. We hope this article was helpful for Dev!