How to Install Nginx on CentOS 7

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Summary: Learn how to install Nginx, a popular web server, on CentOS 7 in a few simple steps. Follow this guide to set up Nginx and start serving web content efficiently on your CentOS 7 server.
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If you're looking to set up a web server on your CentOS 7 machine, Nginx is an excellent choice due to its efficiency and scalability. Here's a step-by-step guide to installing Nginx on CentOS 7:

Step 1: Update Your System
Before installing any new software, it's a good practice to ensure that your system is up to date. You can do this by running the following command:

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Step 2: Install the EPEL Repository
Nginx is not available in the default CentOS repositories, so you need to install the EPEL (Extra Packages for Enterprise Linux) repository. Run the following command to install it:

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Step 3: Install Nginx
Now that the EPEL repository is installed, you can proceed to install Nginx using the following command:

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Step 4: Start and Enable Nginx
After the installation is complete, start the Nginx service and enable it to start automatically upon system boot:

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Step 5: Adjust Firewall Settings (Optional)
If you have a firewall enabled on your CentOS 7 server, you'll need to allow HTTP and HTTPS traffic to access your web server. You can do this by running the following commands:

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Step 6: Verify the Installation
To ensure that Nginx has been installed successfully and is running properly, you can use the following command to check its status:

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If Nginx is running without any issues, you should see an output indicating that the service is active and running.

Step 7: Access the Default Nginx Page
Open a web browser and navigate to your server's IP address or domain name. If Nginx has been installed correctly, you should see the default Nginx welcome page.

Congratulations! You've successfully installed Nginx on CentOS 7. You can now start configuring Nginx to serve your website or web application.