This is a beta release for 1.5.0, introducing new features and bug fixes since 1.4.4. [core] introduce is_compressible and priority attributes to MIME map #436 #496 (Kazuho Oku) [access-log] fix bug that emitted unnecessary NUL char in certain conditions #462 #463 (Kazuho Oku) [fastcgi] support for http2 server-push using link: rel=preload header #446 (Kazuho Oku) [file] send etag and vary headers