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Nginx Introduction C10k Problem High Performance Reverse Proxy Caching Types of Caching Proxy caching Configuring proxy caching Load Balancing Load Balancing Configuration Security Features Web Application Firewall WAF in NGINX. ModSecurity Configuration What is DDos DDos in NGINX SSl TLS Termination SSl TLS in NGINX URL Rewriting URL Rewriting in NGINX URL Rewriting to NGINX PM2 PM2 Commands Why Configure FireWall FireWall Commands Deploy Node Project

Technologies Support to NGINX

Nginx supports a wide range of technologies and features, making it a versatile web server and reverse proxy. Here we give detailed breakdown of the technologies and features that Nginx supports:

1. HTTP and HTTPS

Nginx is primarily designed to handle HTTP and HTTPS protocols, making it an efficient web server for serving static content, as well as a reverse proxy for dynamic content.HTTP and HTTPS are protocols for transmitting data on the internet, HTTPS adds a layer of security through encryption, making it the preferred choice for secure communication, particularly when dealing with sensitive information.

2. Load Balancing

Nginx includes built-in load balancing features that distribute incoming traffic across multiple backend servers. It supports various load-balancing algorithms, including round-robin, least connections, and IP hash.

3. Reverse Proxy

Nginx is commonly used as a reverse proxy to distribute client requests to backend servers, improving load balancing, and providing additional security and performance features.

4. HTTP/2 and HTTP/3

Nginx supports HTTP/2, the second major version of the HTTP network protocol. Additionally, it has experimental support for HTTP/3, the latest version of the HTTP protocol designed for enhanced performance over the web.

5. FastCGI and uWSGI

FastCGI(Fast Common Gateway Interface) is a protocol for efficient communication between web servers and external applications. uWSGI is a powerful and flexible application server container that plays a crucial role in deploying and managing web applications across various programming languages and environments. Nginx can communicate with application servers using FastCGI and uWSGI protocols, allowing it to serve dynamic content generated by backend applications.

6. WebSocket

WebSocket is a valuable technology for building responsive, real-time web applications that demand efficient and low-latency communication between clients and servers.Nginx has support for WebSocket, enabling bidirectional communication between clients and servers over a single, long-lived connection.

7. SSL/TLS Termination

Nginx can handle SSL/TLS termination, allowing it to encrypt and decrypt traffic before passing it to backend servers. This offloads the SSL/TLS processing from application servers.

8. Server-Side Includes (SSI)

Nginx supports Server-Side Includes, allowing dynamic content to be inserted into static HTML pages at runtime.

9. URL Rewriting

Nginx provides URL rewriting capabilities, allowing you to modify or redirect URLs based on specified rules. This is often used for creating user-friendly URLs or implementing redirection.

10. Gzip Compression

Nginx supports gzip compression to reduce the size of transmitted data, improving website performance by reducing latency and bandwidth usage.

11. IPv6 Support

Nginx has native support for IPv6, allowing it to work seamlessly in environments that use the IPv6 protocol.

12. Access Controls and Security Features

Nginx provides access control mechanisms, including IP-based access restrictions, allowing or denying access based on client IP addresses. It also supports features such as rate limiting and basic authentication.

13. Content Caching

Nginx supports content caching, which can significantly improve performance by storing static or dynamically generated content in memory for faster retrieval.

14. Docker Integration

Nginx is commonly used in conjunction with Docker containers, providing a robust and scalable solution for serving web applications within containerized environments.

15. Logging and Monitoring

Nginx provides extensive logging capabilities, and it can be integrated with various monitoring tools to track and analyze server performance and traffic.

16. Lua Scripting

Nginx can be extended using Lua scripting, allowing developers to write custom scripts to enhance its functionality.

17. DNS Resolution

Nginx can perform DNS resolution internally, allowing it to dynamically resolve backend server addresses. This is particularly helpful in environments where backend server addresses may change frequently.

18. SNI (Server Name Indication)

Nginx supports SNI, an extension to the TLS protocol, allowing the server to present multiple SSL certificates on a single IP address. This is essential for hosting multiple SSL-enabled websites on the same server.

19. Global Rate Limiting

Nginx provides rate limiting not only for specific locations but also globally. This can be useful to limit the rate of requests across the entire server.

20. Image and Video Streaming

Nginx can be used for efficient image and video streaming. It supports features like byte-range requests, enabling the efficient delivery of large media files.

These are some technologies and features that Nginx supports.These additional technologies and features highlight the extensive capabilities of Nginx, making it a powerful and flexible solution for various web serving, proxying, and load balancing needs.

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