Nginx gzip 적용하는 법 (웹 리소스 압축)

gzip 옵션

$ sudo nano /etc/nginx/nginx.confCopy

gzip 켜기

gzip on; # Gzip 압축 활성화Copy

gzip 비활성

gzip_disable "msie6|Mozilla/4"; # IE6 및 오래된 Mozilla 4.x 브라우저에서 Gzip 비활성화Copy

gzip 타입 추가

gzip_types
    text/plain
    text/css
    text/javascript
    text/xml
    application/json
    application/javascript
    application/x-javascript
    application/xml
    application/xml+rss
    image/svg+xml; # SVG 파일도 Gzip 압축 적용Copy

너무 작은 파일 예외 처리

gzip_min_length 1024; # 최소 1KB 이상 파일만 압축Copy

gzip 압축 수준

gzip_comp_level 5; # 압축 수준: 4~6 권장Copy

gzip 압축 버퍼

gzip_buffers 16 8k; # 압축 버퍼 설정Copy

캐싱개선을 위한 헤더 추가

gzip_vary on; # Vary 헤더 추가Copy

프록시 환경에서 캐싱 요청

# 프록시 서버가 정적 파일을 캐싱처리하지 않는 경우
gzip_proxied any;

# 프록시 서버가 정적 파일을 캐싱처리 하는 경우
gzip_proxied expired no-cache no-store private auth; # 특정 조건에 Gzip 활성화Copy

http 버전 추가

gzip_http_version 1.1; # HTTP/1.1 이상에만 적용Copy

종합 옵션

gzip on;
gzip_disable "msie6|Mozilla/4"; # IE6 및 오래된 Mozilla 브라우저 비활성화

gzip_types
    text/plain
    text/css
    text/javascript
    application/javascript
    application/x-javascript
    text/xml
    application/json
    application/xml
    application/xml+rss
    image/svg+xml; # SVG 추가

gzip_min_length 1024; # 최소 1KB 이상 파일만 압축
gzip_comp_level 5; # 압축 수준: 4~6 권장
gzip_buffers 16 8k; # 압축 버퍼 설정
gzip_vary on; # Vary 헤더 추가
gzip_proxied any; # 프록시 서버 응답 사용중이면 설정
gzip_http_version 1.1; # HTTP/1.1 이상에만 적용Copy

$ services nginx -s reloadCopy

추가 - 캐싱 옵션 설정

location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|webp|woff|woff2|ttf|otf|eot|ttf|otf|ttf|otf|json)$ {
    expires max;
    add_header Cache-Control "public, immutable";
}Copy

적용 결과

$ curl -I -H "Accept-Encoding: gzip" https://erulabo.com
HTTP/2 200 
server: nginx/1.24.0
date: Thu, 23 Jan 2025 06:59:48 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-powered-by: PHP/7.3.33
cache-control: private, must-revalidate
pragma: no-cache
expires: -1
permissions-policy: browsing-topics=*
set-cookie: XSRF-TOKEN=eyJpdiI6IklTODg1eWtFMHNZUjEyYllwcjZ3cHc9PSIsInZhbHVlIjoiYXlLWkdtZjVxUmJZZ2IzRUp2NWNFendLWlljSzNXQXZGbTZneVhzN2pTYVd2SGFnRDMyNGE0NjhteHR0VHNnSDlkdFJCd0piQStRMUdpdDBpUVhTMkNmTDdpU0VFQ3BcL08wRGZ5RGEzU1pcL3p6dzE4dEhWajIxU29ZczhjQm1VRiIsIm1hYyI6IjY3ODA2OGJlMTYzYzMwMmI2Y2EyNmU4MzZmOWQxMzBkMTc4M2I3ZDBkYmE1ZTA2ZTA0ZjA0YzdiMGU0YmMxNjEifQ%3D%3D; expires=Thu, 23-Jan-2025 08:59:48 GMT; Max-Age=7200; path=/
set-cookie: _session=eyJpdiI6Im94c0xqU3BGRWxzSk12SEIrWHVrQkE9PSIsInZhbHVlIjoiQkhNRTVpSVJEZStBSVY3YUpkNTllTDc5ZjdtYjQyOHpYRCs0Wk9VXC91SDBYdmVTdTJmaDdkRmg4WjN6RUxSbzd5KzB2dm4zQUVRZGFJcHM1a1crU2dseG1lelwvNkJhYlppb3ZDKzlvaW5CdGVUWktcL25VMmlQXC8rRW5Xa0FvV0RZIiwibWFjIjoiY2QwNjI1Y2RjNjk4OTgxY2RiNjVkZjA1NTBmYmRhZmVkNmEyNTIxYWUzNDAyOTFhOTJjNDMxM2I0ZGZkZWY4MiJ9; expires=Thu, 23-Jan-2025 08:59:48 GMT; Max-Age=7200; path=/; httponly
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
content-encoding: gzipCopy

0    55.38 KiB (100.00% of original size)
1    11.22 KiB ( 20.26% of original size)
2    10.89 KiB ( 19.66% of original size)
3    10.60 KiB ( 19.14% of original size)
4    10.17 KiB ( 18.36% of original size)
5     9.79 KiB ( 17.68% of original size)
6     9.62 KiB ( 17.37% of original size)
7     9.50 KiB ( 17.15% of original size)
8     9.45 KiB ( 17.06% of original size)
9     9.44 KiB ( 17.05% of original size)Copy

What is the best nginx compression gzip level?

I'm using nginx reverse proxy cache with gzip enabled. However, I got some problems from Android applications HTTP-requests to my Rails JSON web service. It seems when I turn off reverse proxy cach...

https://serverfault.com/questions/253074/what-is-the-best-nginx-compression-gzip-level