CSP for Crisp Chat Widget: Copy-Paste Policy Examples

Crisp is easy to drop into a site. Getting it past a strict Content Security Policy is where people usually lose an afternoon. The widget loads scripts, opens network connections, pulls images and fonts, and may embed frames depending on what features you enable. If your CSP is tight — and it should be — you need to explicitly allow what Crisp uses without blowing a hole in the rest of the policy. ...

April 25, 2026 · 6 min · headertest.com

CSP for HubSpot Chat Widget: Common Mistakes and Fixes

HubSpot chat is one of those integrations that looks trivial right up until CSP starts blocking half of it. I’ve seen this pattern a lot: the base site already has a decent policy, someone drops in the HubSpot tracking/chat script, the widget silently fails, and the first reaction is to throw 'unsafe-inline' or https: into the policy until the errors go away. That works, but it also wrecks the whole point of having CSP. ...

April 8, 2026 · 7 min · headertest.com