General-purpose lossless compression algorithm that compresses data using a variant of the LZ77 algorithm, Huffman coding, and 2nd order context modeling. The compression ratio comparable to the best currently available general-purpose compression methods. It is similar in speed with deflate but offers more dense compression.

Support details: Supported by NGINX, Inc. for active NGINX Plus subscribers
Supported OS versions: NGINX Plus Technical Specifications
Installation instructions: Brotli Module Admin Guide
Configuration and additional info: GitHub Module Page