This article is for faculty and staff seeking information regarding mixed (i.e., secure and non-secure) content in
UConn instructors can learn about Faculty and staff can manage mixed (secure and non-secure) content within HuskyCT.
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Most modern browsers have built-in features which evaluate a page's level of security. When it meets their standard, the browser displays a padlock in the address bar. Otherwise, the browser may issue a mixed content warning. This warning is sometimes passive and not easily discernible by the learner. Additionally, some browsers may prevent the non-secure content items from displaying on the page.
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| Firefox, Chrome, Microsoft Edge and IE all block non-secure content by default. Safari is the only major browser which does not automatically block non-secure content. |
Mixed Content: Impact on Learner Experience
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Depending on the context, it may be obvious to the learner that content has been blocked.
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- The course builder embedded the video and used http:// rather than https://.
- As a result, the browser has automatically blocked the video.
- This can only be changed by a course builder.
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Blocked Content: Missing Video (No Accompanying Text)
The course builder embedded a video using a link to non-secure resources. The content has been blocked by the browser with no indication that a video should be expected. For this reason, we highly recommend course builders always include a textual description for any embedded content in their course.
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Preventing Browsers from Blocking Mixed Content
Once the learner is aware content has been blocked, there are steps they can take to force their browser to display the hidden content.
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To temporarily display mixed content on Chrome,
- Click the shield icon located in the address bar.
- When prompted, select the allow loading of non-secure items option.
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To temporarily display mixed content on Firefox,
- Click the Caution icon located in the address bar.
- When prompted, select the allow loading of non-secure items option.
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To temporarily display mixed content on Internet Explorer,
- Click the Show all content button, located at the bottom of your browser window.
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To temporarily display mixed content on Microsoft Edge,
- Click the shield icon located in the address bar.
- When prompted, choose to allow loading of non-secure items.
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| To fully resolve the issue for all learners, course builders are strongly encouraged to update non-secure URLs to use the HTTPS protocol. |
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