Gzip helps reduce server traffic pressure, compression ratio can reach 70%.
# BEGIN GZIP
<ifmodule mod_deflate.c>
Addoutputfilterbytype DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/ Javascript
</ifmodule>
# End GZIP
<ifmodule mod_filter.c>
Addoutputfilterbytype DEFLATE "Application/atom+xml" \
"Application/javascript" \
"Application/json" \
"Application/ld+json" \
"Application/manifest+json" \
"Application/rdf+xml" \
"Application/rss+xml" \
"Application/schema+json" \
"Application/vnd.geo+json" \
"Application/vnd.ms-fontobject" \
"Application/x-font-ttf" \
"Application/x-javascript" \
"Application/x-web-app-manifest+json" \
"Application/xhtml+xml" \
"Application/xml" \
"Font/eot" \
"Font/opentype" \
"Image/bmp" \
"Image/svg+xml" \
"Image/vnd.microsoft.icon" \
"Image/x-icon" \
"Text/cache-manifest" \
"Text/css" \
"Text/html" \
"Text/javascript" \
"Text/plain" \
"Text/vcard" \
"Text/vnd.rim.location.xloc" \
"TEXT/VTT" \
"Text/x-component" \
"Text/x-cross-domain-policy" \
"Text/xml"
</IfModule>