OpenResty

OpenResty is a web platform designed to assist developers in building scalable web applications, web services, and dynamic web gateways. It integrates an enhanced version of the Nginx core and LuaJIT, providing what the vendor claims to be high performance and non-blocking I/O. OpenResty is intended for companies of various sizes, including small startups and large enterprises. It is commonly used by web developers, software engineers, DevOps engineers, IT professionals, and e-commerce companies, among others.

Key Features

Scalable Web Platform: According to the vendor, OpenResty is a dynamic web platform based on NGINX and LuaJIT. It integrates an enhanced version of the Nginx core, LuaJIT, and carefully written Lua libraries, allowing developers to build scalable web applications, web services, and dynamic web gateways.

High Performance: The vendor states that OpenResty effectively turns the nginx server into a powerful web app server. It enables web developers to use the Lua programming language to script existing nginx C modules and Lua modules, potentially resulting in the construction of highly performant web applications capable of handling a large number of connections.

Non-blocking I/O: OpenResty leverages Nginx's event model to perform non-blocking I/O with HTTP clients and remote backends like MySQL, PostgreSQL, Memcached, and Redis. This efficient handling of I/O operations is claimed to improve overall performance and scalability.

Extensive Module Support: OpenResty comes with a wide range of 3rd-party Nginx modules developed by the OpenResty team. These modules enhance the functionality of Nginx and provide additional features for web application development. The platform also claims to support most external dependencies required by these modules.

Versatile Applications: According to the vendor, OpenResty can be used for various real-world applications such as dynamic web portals, web gateways, web application firewalls, web service platforms, distributed storage, and data analytics. It is said to support a range of hardware, from large machines to embedded devices with limited resources, enabling production users to handle a high volume of requests with minimal infrastructure.

Continuous Integration: OpenResty regularly imports the latest features and bug fixes from the official Nginx team, the official LuaJIT repository, and other sources. This is intended to ensure that the platform stays up-to-date with the latest advancements and improvements in Nginx and LuaJIT.