Function buildIframePermissiveHandler

buildIframePermissiveHandler(
options?: { corsOrigin?: string; deleteHeaders?: string[] },
): CaddyRouteHandler
Build a header handler that removes restrictive headers for iframe embedding

Removes X-Frame-Options, Content-Security-Policy, and X-Xss-Protection headers while adding permissive CORS and frame-ancestors headers.
Parameters
- Optionaloptions: { corsOrigin?: string; deleteHeaders?: string[] }
  Handler options
  - OptionalcorsOrigin?: string
    CORS origin (default: "*")
  - OptionaldeleteHeaders?: string[]
    Headers to delete (default: ["X-Frame-Options", "Content-Security-Policy", "X-Xss-Protection"])
Returns CaddyRouteHandler
Headers handler for iframe embedding
Example
```
const handler = buildIframePermissiveHandler();
// Use in a route's handle array
```
- Defined in src/caddy/routes.ts:998