网上好多配置都无效，放出一个有效配置。
Nginx版本：1.12.2
# Enable Gzip compressed. # http://nginx.org/en/docs/http/ngx_http_gzip_module.html#gzip_http_version gzip on; # Compression level (1-9). #5 is a perfect compromise between size and cpu usage, offering about #75% reduction for most ascii files (almost identical to level 9). gzip_comp_level 9; # Don't compress anything that's already small and unlikely to shrink much # if at all (the default is 20 bytes, which is bad as that usually leads to # larger files after gzipping). gzip_min_length 256; gzip_disable "msie6"; gzip_buffers 32 4k; gzip_http_version 1.1; # https://www.mail-archive.com/search?l=nginx@nginx.org&q=subject:%22Gzip+issue+with+Safari%22&o=newest&f=1 for safira gzip_static on; # Compress data even for clients that are connecting to us via proxies, # identified by the "Via" header (required for CloudFront). gzip_proxied any; # Tell proxies to cache both the gzipped and regular version of a resource # whenever the client's Accept-Encoding capabilities header varies; # Avoids the issue where a non-gzip capable client (which is extremely rare # today) would display gibberish if their proxy gave them the gzipped version. gzip_vary on; # Compress all output labeled with one of the following MIME-types. gzip_types application/atom+xml # 这个application/x-javascript还是有区别的 application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component application/octet-stream text/x-cross-domain-policy; # text/html is always compressed by HttpGzipModule