Nginx Web Server
Nginx contain a Modular architecture.
Nginx support SSL, TLS SNI and HTTP/2 with weighted and dependency-based prioritization. More details in https://nginx.org/en/
Filters include gzipping, byte ranges, chunked responses, XSLT, SSI, and image transformation filter. Multiple SSI inclusions within a single page can be processed in parallel if they are handled by proxied or FastCGI/wsgi/SCGI servers