Some substantial changes, esp for those not familiar with httpd 2.4 and just know about 2.2 (or older!): - Performant reverse proxy - RFC compliant caching wit

Some substantial changes, esp for those not familiar with httpd 2.4 and just know about 2.2 (or older!): - Performant reverse proxy - RFC compliant caching with various backends, including Redis, memcached, etc... - Load balancing with fail-over - Dynamic proxy configuration - Dynamic reverse proxy health checks - FPM for PHP and others - Event-based, async request handling - HTTP/2 support - brotli support See https://www.slideshare.net/jimjag/apachecon-2017-whats-new-in-httpd-24 https://www.slideshare.net/jimjag/apachecon-2017-whats-new-i...