Global Server Setting Nginx – Everything You Need To Know


Hello and welcome! In this article, we will delve into the intricacies of global server setting nginx – one of the most popular open-source web servers in the world. Whether you’re a website owner, a developer, or a tech enthusiast, understanding the ins and outs of nginx is essential to ensuring your website’s optimal performance and security. So, let’s get started!

What is Nginx?

Before we dive into the details of global server setting nginx, let’s first understand what nginx is. Nginx (pronounced “engine x”) is a web server that was first released in 2004 by Igor Sysoev. It is often used as a reverse proxy, load balancer, and HTTP cache. Nginx is known for its high performance, stability, and low memory usage, making it a popular choice for powering some of the world’s busiest websites.

Why is Global Server Setting Important?

Global server setting is a crucial aspect of website management, as it determines how your website behaves and performs across different regions and devices. By configuring global server settings, you can ensure that your website is fast, reliable, and secure for users all around the world.

What Are the Advantages of Using Nginx?

Now that we have a basic understanding of nginx and global server settings, let’s explore the advantages of using nginx:

High Performance

Nginx is designed to handle a large number of concurrent connections and requests, making it a popular choice for high-traffic websites. Its event-driven architecture allows it to handle multiple connections simultaneously without consuming excessive resources, resulting in faster response times and better overall performance.


Nginx’s ability to serve as a reverse proxy and load balancer makes it easy to scale your website to handle more traffic. You can distribute incoming requests across multiple servers, ensuring that your website can handle a large volume of traffic without slowing down or crashing.

Low Memory Usage

Nginx is known for its low memory usage, making it ideal for running on low-end hardware or in resource-constrained environments. This means that you can run nginx on a smaller server or VPS, saving you money on hosting costs.


Nginx has built-in security features that help protect your website from common types of attacks, including DDoS and brute force attacks. It also supports SSL/TLS encryption, allowing you to secure your website’s traffic and protect sensitive data.


Nginx is highly customizable and can be configured to suit a wide range of use cases. It supports a variety of modules, including third-party modules, that allow you to extend its functionality and add new features to your website.


Nginx is open-source software, meaning that it is free to use, modify, and distribute. This makes it a cost-effective solution for website owners and developers who want to build high-performance websites without spending a lot of money on proprietary software.

What Are the Disadvantages of Using Nginx?

While nginx is a popular and highly regarded web server, it does have some limitations and disadvantages:

Complex Configuration

Configuring and managing nginx can be challenging, especially for novice users. Nginx’s configuration files are highly customizable, but this also means that they can be complex and difficult to understand for those who are new to the software.

Limited Support

As an open-source software, nginx does not come with commercial support. While there is a large online community of nginx users and developers, getting help with more complex issues may be challenging.

No Built-In PHP Support

Nginx does not have built-in support for PHP, which is a popular server-side scripting language used by many websites. To run PHP scripts with nginx, you must install and configure a separate software component, such as PHP-FPM.

No Windows Support

Nginx does not officially support Windows, which may be a limitation for some users or developers who prefer to work with Windows-based systems.

No GUI Interface

Nginx does not have a graphical user interface, meaning that all configuration and management must be done through the command line or via configuration files. This may be challenging for users who are not comfortable working with the command line.

Global Server Setting Nginx – The Details

Now that we have explored the advantages and disadvantages of using nginx let’s dive deeper into global server setting nginx:

What Are Global Server Settings?

Global server settings are the configuration settings that apply to the entire nginx server. These settings determine how nginx handles incoming requests, serves content, and interacts with other servers and services.

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How to Configure Global Server Settings in Nginx

The process of configuring global server settings in nginx involves modifying the nginx configuration file. This file is typically located at /etc/nginx/nginx.conf or /usr/local/nginx/conf/nginx.conf. Here are some of the most important global server settings you should be aware of:

Sets the number of worker processes to use. The default value is set to auto, which automatically detects the number of CPU cores on the server.
Sets the maximum number of connections that each worker process can handle. The default value is set to 1024.
Sets the amount of time that nginx waits for a new request to come in before closing the connection. The default value is set to 75 seconds.
Enables or disables gzip compression for HTTP responses. When enabled, nginx compresses responses before sending them to the client, reducing the amount of data that needs to be transmitted over the network.
Sets the maximum allowed size of an HTTP request body. The default value is set to 1m (1 megabyte).

Best Practices for Configuring Nginx Global Server Settings

When configuring global server settings in nginx, it’s important to follow best practices to ensure optimal performance and security. Here are some tips:

Use the Latest Version of Nginx

Make sure you’re using the latest stable version of nginx to take advantage of bug fixes and security updates.

Optimize Worker Processes and Connections

Configure the worker_processes and worker_connections settings based on the number of CPU cores and the expected traffic volume on your server.

Use Keepalive Connections

Enabling keepalive connections allows clients to reuse existing connections, reducing the overhead of establishing new connections for each request.

Enable Gzip Compression

Enabling gzip compression can significantly reduce the amount of data that needs to be transmitted over the network, improving website performance and reducing bandwidth usage.

Set Sensible Limits for Request Sizes

Setting sensible limits for the maximum allowed size of HTTP request bodies can prevent your server from being overwhelmed by overly large requests.

Use SSL/TLS Encryption

Enabling SSL/TLS encryption can help protect your website’s traffic and prevent attackers from intercepting sensitive data.

FAQs About Global Server Setting Nginx

1. What is a reverse proxy server?

A reverse proxy server is a server that sits between clients and web servers, forwarding client requests to the appropriate web server and returning the response to the client.

2. What is load balancing?

Load balancing is the process of distributing incoming client requests across multiple servers, ensuring that no single server becomes overwhelmed with traffic.

3. What is HTTP cache?

HTTP cache is a mechanism that stores frequently accessed web content in memory or disk, reducing the amount of time and resources needed to serve that content to clients.

4. How does nginx handle client requests?

Nginx uses an event-driven architecture to handle client requests. When a request comes in, nginx creates a new connection and assigns it to a worker process. The worker process then processes the request and returns the response to the client.

5. Can nginx be used with other web servers?

Yes, nginx can be used as a reverse proxy or load balancer in conjunction with other web servers, such as Apache or Microsoft IIS.

6. How can I optimize nginx for my website?

You can optimize nginx for your website by configuring global server settings to match your server’s hardware and expected traffic volume, enabling caching and compression, and using SSL/TLS encryption.

7. Is nginx suitable for small websites?

Yes, nginx is suitable for small websites, thanks to its low memory usage and ability to run on low-end hardware.

8. What is PHP-FPM?

PHP-FPM (FastCGI Process Manager) is a separate software component that provides FastCGI support for PHP scripts when used with nginx.

9. What is SSL/TLS encryption?

SSL/TLS encryption is a protocol that encrypts data transmitted between a client and a server, preventing attackers from intercepting or modifying the data.

10. What is DDoS attack?

DDoS (Distributed Denial of Service) attack is a type of attack where a large number of computers or devices are used to flood a server with traffic, making it unavailable to legitimate users.

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11. Can nginx run on Windows?

Nginx does not officially support Windows, but there are third-party builds of nginx that can run on Windows.

12. Can I run multiple websites on the same nginx server?

Yes, you can run multiple websites on the same nginx server by configuring multiple server blocks in the nginx configuration file.

13. Is nginx suitable for e-commerce websites?

Yes, nginx is suitable for e-commerce websites, thanks to its high performance, scalability, and security features.


Global server setting nginx is a powerful tool for website owners and developers who want to build fast, reliable, and secure websites. By configuring global server settings in nginx, you can ensure that your website is optimized for performance and can handle a large volume of traffic without slowing down or crashing. While there are some challenges and limitations when using nginx, the benefits it provides make it a popular choice for powering some of the world’s busiest websites.

So, whether you’re a novice user or an experienced developer, consider using nginx for your web server needs. With its high performance, scalability, and security features, nginx is a reliable and effective solution for powering your website.

Closing Disclaimer

The views and opinions expressed in this article are solely those of the author and do not necessarily reflect the official policy or position of our company or any other organization. This article is provided for informational purposes only and should not be construed as professional advice. You are solely responsible for any actions you take based on the information provided in this article.

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