git clone https://github.com/gotr00t0day/secheaders.git
cd secheaders
pip3 install -r requirements.txt
usage: securityheaders.py [-h] [-hs headers [headers ...]] [-t domain.com]
optional arguments:
-h, --help show this help message and exit
-hs headers [headers ...], --headers headers [headers ...]
add multiple headers
-t domain.com, --target domain.com
scan for security headers
Scan a target for missing security headers in a domain / site.
python3 secheaders.py -t https://www.yahoo.com --headers Content-Security-Policy