Headers of https://external-content.duckduckgo.com/iu/?u=https://blog.codecentric.de/files/2018/04/he-just-wanted-to-build-a-modern-javascript-frontend.jpg

HTTP/1.1 400 Bad Request
Server
nginx
Date
Tue, 09 Feb 2021 16:29:40 GMT
Content-Type
image/jpeg
Content-Length
1192
Connection
close
ETag
"5ea8f011-4a8"
Strict-Transport-Security
max-age=31536000
Content-Security-Policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1;mode=block
X-Content-Type-Options
nosniff
Referrer-Policy
origin
Expect-CT
max-age=0