Reputation: 21176
Context (Not sure if relevant):
I have an authentication process with Sharepoint through an iframe... Once that authentication occurs, the image src is reloaded to show the image.
The issue:
If i look in fiddler, I can see the entire authentication process occur... and at the end, i see the image load and return a 200. This request seems to have the image data in it.
In IE 11, the image continued to show as broken. However, i then clicked "show picture" in the context menu, and the image then appeared correctly.
Here is the image request that displayed 200 but didn't show:
HTTP/1.1 200 OK
Cache-Control: private, max-age=86400
Content-Length: 11219
Content-Type: image/jpeg
ETag: "..."
Server: Microsoft-IIS/8.5
Set-Cookie: rtFa=..; domain=sharepoint.com; path=/; secure; HttpOnly
Set-Cookie: FedAuth=..; path=/; secure; HttpOnly
X-SharePointHealthScore: 0
Content-Disposition: attachment; filename=.._com_LThumb.jpg
X-AspNet-Version: 4.0.30319
SPRequestGuid: ..
request-id: .. Strict-Transport-Security: max-age=31536000
X-FRAME-OPTIONS: SAMEORIGIN
X-Powered-By: ASP.NET
MicrosoftSharePointTeamServices: 16.0.0.6001
X-Content-Type-Options: nosniff
X-MS-InvokeApp: 1; RequireReadOnly
P3P: CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI"
Date: Tue, 13 Dec 2016 11:29:02 GMT
The html of image:
<img width="65" height="65" id="user-profile-picture" onerror="SPImageLoader.ImageErrored(this)" alt="" src="https://something.com/_layouts/15/userphoto.aspx?size=L&url=https://something.sharepoint.com/User%20Photos/Profile%20Pictures/something_com_LThumb.jpg" load-when-authenticated="">
Question:
Can you tell me what kind of things can happen to make this occur? What might have gone wrong?
Upvotes: 1
Views: 173
Reputation: 78
This is because of the X-Content-Type-Options: nosniff header. IE11 sees that the image content-type is different.
Upvotes: 0
Reputation: 159
Just include
<!--[if gte IE 8]>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<![endif]-->
Upvotes: -1