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Getting Started With Vercel App: A Guide For Beginners

16 January 2024 by Daria Andrieieva

In today's fast-paced world of web development, the need for efficient, user-friendly hosting platforms has never been more critical. Enter Vercel app, a powerful cloud platform designed to make deploying and managing web applications a breeze. 

Join Kapsys as we explore the basics of the Vercel app, how it works, what it is used for, and how you can get started. 

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What is Vercel App?

Before diving into the specifics, let's start with the basics: What is the Vercel app? 

Vercel is a cloud platform focusing on modern web development, offering developers a seamless experience in deploying, hosting, and scaling web applications. 

The Vercel app, in particular, is a powerful tool within the Vercel ecosystem that simplifies the deployment and management of web applications.

what is vercel used for

How Does Vercel Work?

Understanding how the Vercel app works is crucial to maximizing this platform. At its core, Vercel is designed to automate the deployment process for web applications, ensuring that developers can focus on coding rather than worrying about infrastructure. 

Here's a breakdown of how the Vercel app works:

Git integration

Vercel app seamlessly integrates with popular version control systems like Git: you can connect your Git repository to Vercel, and the platform will automatically build and deploy your application whenever you push changes to your repository. 

Serverless functions

Vercel app leverages serverless computing to handle backend logic efficiently. With Vercel, you can easily create serverless functions that run in response to HTTP requests, allowing you to build dynamic and scalable web applications without worrying about server management.

Global content delivery

Vercel app provides a global content delivery network (CDN) that ensures your web application's content is delivered quickly to users worldwide. This not only improves website performance but also enhances the user experience.

Automatic SSL

Security is paramount for any web application. Vercel app offers automatic SSL certificate provisioning and renewal, ensuring your application is served over HTTPS and keeping your users' data safe.

Preview deployments

Vercel app lets you create preview deployments for your branches or pull requests. This is a valuable feature for collaboration and testing, as you can easily share a live version of your work before merging changes into the main branch.

Custom domains

You can associate custom domains with your Vercel app, giving your web application a professional and branded appearance.

Now that you understand how Vercel works let's explore what the Vercel app is used for and how you can get started with it.

Read: Vercel CMS: A Comprehensive Guide To Deploy Hooks

What is Vercel Used For?

Vercel app is a versatile platform that serves various purposes in web development. Here are some everyday use cases for Vercel:

Static websites

Vercel app excels at hosting static websites, such as blogs, portfolios, and documentation sites. With its CDN and automatic deployment from Git, you can have a performant and reliable static site up and running quickly.

Single-page applications (SPAs)

If you're building SPAs using frameworks like ReactAngular, or Vue.js, the Vercel app is an excellent choice. Its serverless functions can handle API requests, while the CDN ensures fast content delivery, resulting in a smooth user experience.

Serverless APIs

Vercel app is ideal for creating serverless APIs using its serverless functions. Without managing servers, you can build APIs for various purposes, including data retrieval, authentication, and more.

Read: A Quick Guide To API Protocols

Full-stack applications

Vercel app supports full-stack applications, allowing you to deploy front and backend components. You can create scalable, efficient, full-stack applications with serverless functions and database integrations.

Read: Full-stack Development with Next.js, Strapi, Kontent.ai, and Vercel Union

Continuous deployment

Whether you're working on a personal project or a large-scale application, the Vercel app simplifies the deployment process and ensures that the latest code is always live.

Now that you have a clear idea of what Vercel is used for let's dive into the steps to get started with Vercel app.


Before we dive into the world of Vercel app, there are a few prerequisites you should have in place:

  • Basic Knowledge of Web Development: While this guide is designed for beginners, having a basic understanding of web development concepts, HTML, and CSS is helpful.

  • Git: Familiarity with Git and version control systems is beneficial, as the Vercel app seamlessly integrates with Git repositories.

  • Node.js: Ensure you have Node.js installed on your computer, as you'll need it to work with the Vercel CLI.

Now that you have the necessary prerequisites let's explore the Vercel app in more detail, including its benefits.

how does vercel work

Getting Started with the Vercel App

Now that we have covered all the basics let's look at how to start with the Vercel app: 

Step 1: Sign up for Vercel app

To begin your journey with the Vercel app, the first step is to sign up for an account. Head to Vercel's website and click the "Sign Up" button. You can sign up using your GitHub, GitLab, or Bitbucket account for seamless integration with your version control system.

Step 2: Install Vercel CLI (Command Line Interface)

The Vercel CLI is a powerful tool that allows you to interact with Vercel from the command line. To install it, open your terminal and run the following command:

npm install -g vercel

Step 3: Create a new project

Now that you have Vercel CLI installed, it's time to create a new project. Navigate to the directory of your project on your local machine using the terminal and run the following command:

vercel init

This command will guide you through setup, including linking your Git repository to your Vercel app account.

Step 4: Deploy your application

Once your project is set up, deploying your application is as simple as running one command:

vercel deploy

Vercel app will automatically build your project and deploy it to a temporary URL. You can view your live application by clicking on the provided URL in the terminal.

Read: Best Practices For Safety And Privacy Vercel Deployment

Step 5: Configure custom domains

To give your application a custom domain, go to your Vercel app dashboard, select your project, and navigate to the "Settings" tab. Under the "Domains" section, you can configure and add your custom domain.

Step 6: Configure environment variables

If your application requires environment variables (e.g., API keys, secrets), you can configure them in the Vercel app dashboard under the "Settings" tab in the "Environment Variables" section. This ensures sensitive information is securely stored.

Step 7: Monitor and scale

Vercel app provides robust monitoring and scaling features. You can monitor your application's performance and usage directly from the dashboard. If your application experiences increased traffic, Vercel can automatically scale to handle the load, ensuring your site remains responsive.

Secure Vercel App Deployment 

Ensuring the security of your web applications deployed on Vercel app is crucial to protect your data and users' information. Here are some security measures and best practices to consider when deploying your web applications on Vercel app:

Automatic SSL/TLS encryption

Vercel provides automatic SSL certificate provisioning and renewal, ensuring that your web applications are served over HTTPS. Always enable this feature to encrypt data in transit and enhance security.

Incident response plan

Have a well-defined incident response plan in place. Be prepared to respond swiftly and effectively to security incidents, including data or other security breaches.

Authentication and authorization

Implement strong authentication and authorization mechanisms in your application. Use secure authentication libraries and frameworks to protect user accounts and sensitive data.

Security headers

Configure security headers in your application to protect against common web vulnerabilities like cross-site scripting (XSS)cross-site request forgery (CSRF), and clickjacking. Implement headers like Content Security Policy (CSP)X-Content-Type-Options, and X-Frame-Options.

Input validation

Implement strict input validation to prevent malicious input from users. Use libraries and frameworks that offer built-in input validation mechanisms to avoid common security vulnerabilities such as SQL injection and XSS.

Serverless function security

If you're using serverless functions, ensure that they are adequately secured. Limit access to your functions by implementing proper authentication and authorization checks. Avoid exposing sensitive information or secrets within your functions.

Dependency scanning

Regularly scan and update your application's dependencies to patch any known security vulnerabilities. Tools like npm audit or yarn audit can help identify vulnerable dependencies.

By implementing these security measures and best practices, you can enhance the security posture of your web applications deployed on Vercel and reduce the risk of security vulnerabilities and breaches.

Read: How To Elevate Your Vercel Monitoring With External Tools

what is vercel used for


In this guide, we've explored the fundamentals of Vercel App, including how it works, what it is used for, and how to get started with it. 

Vercel is a robust platform that simplifies web development, offering features like Git integration, serverless functions, global content delivery, and automatic SSL provisioning. 

Dive into the world of Vercel App and discover how it can streamline your web development projects, making them faster, more secure, and easier to manage. 

Get started on your Vercel journey with Kapsys!