취약점을 방지하기 위한 보안 HTTP 헤더를 설정하기

취약점을 방지하기 위한 보안 HTTP 헤더를 설정하기

X-Content-Type-Options

###Apache
Header set X-Content-Type-Options nosniff

###Nginx
add_header X-Content-Type-Options nosniff;

X-XSS-Protection

###Apache
Header set X-XSS-Protection "1; mode=block"

###Nginx
add_header X-XSS-Protection "1; mode=block";

X-Frame-Options

###Apache
Header always append X-Frame-Options DENY

###Nginx
add_header X-Frame-Options “DENY”;

HTTP Strict Transport Securit

###Apache
Header set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"

###Nginx
add_header Strict-Transport-Security 'max-age=31536000; includeSubDomains; preload';

https://geekflare.com/http-header-implementation/

How to Implement Security HTTP Headers to Prevent Vulnerabilities? - Geekflare

apache 설정 및 적용 내용 확인

httpd.conf 편집

$ vim /usr/local/apache2/conf/httpd.conf
...
Header always set X-Content-Type-Options "nosniff"
Header set X-XSS-Protection "1; mode=block"
Header always append X-Frame-Options DENY
Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"

웹 브라우저 개발툴로 확인

curl 툴로 확인

$ curl -I http://localhost
HTTP/1.1 200 OK
Date: Wed, 21 Oct 2020 05:41:26 GMT
Server: Apache
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-XSS-Protection: 1; mode=block
Content-Type: text/html; charset=UTF-8