https://securityheaders.com/

Site:

IP Address:

Report Time:

28 Dec 2025 18:09:23 UTC

Headers:

Strict-Transport-Security
Content-Security-Policy
X-Frame-Options
X-Content-Type-Options
Referrer-Policy
Permissions-Policy

Advanced:

Ouch, you should work on your security posture immediately:

Missing Headers

Strict-Transport-Security	HTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS. Recommended value "Strict-Transport-Security: max-age=31536000; includeSubDomains".
Content-Security-Policy	Content Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
X-Frame-Options	X-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking. Recommended value "X-Frame-Options: SAMEORIGIN".
X-Content-Type-Options	X-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
Referrer-Policy	Referrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.
Permissions-Policy	Permissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.

Subject: Request: Add Security Headers to Base44 Platform Infrastructure

Priority: Medium-High

Issue: Security header scan (securityheaders.com) shows Grade F for apps hosted on Base44/Render. All critical security headers are missing at the infrastructure level.

Current State:

Missing Headers: - Strict-Transport-Security (HSTS) - Content-Security-Policy (CSP) - X-Frame-Options - X-Content-Type-Options - Referrer-Policy - Permissions-Policy Server: Cloudflare + Render (uvicorn) Scan: https://securityheaders.com/?q=r2ranalytics.com

Requested Headers:

Strict-Transport-Security: max-age=31536000; includeSubDomains; preload X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff Referrer-Policy: strict-origin-when-cross-origin Permissions-Policy: geolocation=(), microphone=(), camera=() Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.google.com https://www.gstatic.com https://www.googletagmanager.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https:; frame-src 'self' https://www.google.com;

Why This Matters:

HSTS - Prevents SSL downgrade attacks
X-Frame-Options - Stops clickjacking
CSP - Mitigates XSS attacks
X-Content-Type-Options - Prevents MIME sniffing

Impact: Affects all Base44 apps. Current workaround requires custom Cloudflare config per user.

Recommendation: Add these headers platform-wide at the Render/infrastructure level to protect all Base44 applications by default.

Base44

https://securityheaders.com/

Subscribe to post

Subscribe to post