UConn instructors can learn about Faculty and staff can manage mixed (secure and non-secure) content within HuskyCT.Table of Contents
Mixed Content Overview
Since HuskyCT allows users to publish content, there will always be a is potential for non-secure items to be added. Most Most often, this occurs when embedded images, audio, or video will link to the course from non-SSL pages. When When this happens, the page will then contain mixed content --– that is, content which that is both secure and non-secure.
Most modern browsers have built-in features which evaluate a page's level of security. When When it meets their standard, the browser displays a padlock in the address bar. Otherwise Otherwise, the browser may issue a mixed content warning. This warning is sometimes passive and not easily discernible by the learner. Additionally Additionally, some browsers may prevent the non-secure content items from displaying on the page.
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Firefox, Chrome, Microsoft Edge and |
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IE all block non-secure content by default. |
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Safari is the only major browser which does not automatically block non-secure content. |
Mixed Content: Impact on Learner Experience
Blocked Content: Missing Video (Accompanying Text)
Depending on the context, it may be obvious to the learner that content has been blocked.
Blocked Content: Missing Video (Accompanying Text)
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The course builder embedded the video and used http:// rather than https://. This setting is only visible to the course builder. As a result, the browser has automatically blocked the video. This can only be changed by a course builder.
Blocked content , however, will is not always be this obvious.obvious because such content is not always accompanied by text.
Blocked Content: Missing Video (No Accompanying Text)
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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 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 our 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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Displaying Mixed Content
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on Chrome
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Click the shield icon located in the address bar.
When prompted,
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select the allow loading of non-secure
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items option.
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Displaying Mixed Content
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on Firefox
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Click the Caution icon located in the address bar.
When prompted,
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select the allow loading of non-secure
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items option.
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Displaying Mixed Content
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on Microsoft Internet Explorer (10+)
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Click the Show all content button
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located at the bottom of
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your browser window.
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Displaying Mixed Content
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on Microsoft Edge
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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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For more information or assistance with HuskyCT, contact the Educational Technology Office at edtech@uconn.edu or (860) 486-5052. |
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