tokens: Now while Apache does support HTTP/2 in both the front end client connections and the back end ProxyPass requests ( with mod_proxy_http 2) , some other webservers/loadbalancers do n't ( e.g . Nginx ) .
ner_tags: O O B-Application O O B-Version O O O O O O O O O O O O O O O B-Code_Block I-Code_Block O O O B-Application O O O O O B-Application O O