[User Warning] Cache-Control header has already been set. Please use HTTPCacheControl API to set caching options instead.

GET /kurse-and-anlaesse/ics/832/20191013T100000-20191013T120000

Line 381 in /home/schweizi/public_html/framework/control/HTTP.php

Source

372 			return;
373 		}
374 
375 		// Warn if already assigned cache-control headers
376 		if ($body && $body->getHeader('Cache-Control')) {
377 			trigger_error(
378 				'Cache-Control header has already been set. '
379 				. 'Please use HTTPCacheControl API to set caching options instead.',
380 				E_USER_WARNING
381 			);
382 			return;
383 		}
384 
385 		$config = Config::inst()->forClass(__CLASS__);
386 
387 		// Get current cache control state

Trace

BEGIN:VCALENDAR PRODID:-//schweiz-in-stille.ch//DE VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTART;TZID=Paris/Europe:20191013T100000 DTEND;TZID=Paris/Europe:20191013T120000 URL:http://schweiz-in-stille.ch/kurse-and-anlaesse/neue-calendar-event-103/ SUMMARY:Waldbaden (Shinrin-Yoku) / Bern END:VEVENT END:VCALENDAR