[gradebook2-dev] Gradebook2 not loading in Chrome today

Geng, Kelly gengx at miamioh.edu
Thu Oct 3 12:27:16 PDT 2013


You can use the X-Forwarded-Proto to fix this, if you offload SSL at LB or
Apache:

In Apache, you would set a header inside the <VirtualHost> config with this
command:

RequestHeader set X-Forwarded-Proto "https"

(You can also do this in LB, which I don't know the details.)

Then in Tomcat's conf/server.xml you would define a RemoteIpValve like this:

      <Host name="localhost"  appBase="webapps" unpackWARs="true"
autoDeploy="true">
        <Valve className="org.apache.catalina.valves.RemoteIpValve"
protocolHeader="X-Forwarded-Proto" />
      </Host>

Thanks Longsight for helping on this.


On Thu, Oct 3, 2013 at 3:10 PM, Kusnetz, Jeremy <JKusnetz at apus.edu> wrote:

>  Ah, I totally didn’t see that.  Firefox is now putting that on the left
> part of the URL bar for these mixed content issues.  Still, it would be
> good to be able to get GB2 to talk HTTPS if configured.****
>
> ** **
>
> *From:* Scoville, David [mailto:scovildj at miamioh.edu]
> *Sent:* Thursday, October 03, 2013 3:08 PM
> *To:* Kusnetz, Jeremy
> *Cc:* Geng, Kelly; gradebook2-dev at collab.sakaiproject.org
> *Subject:* Re: [gradebook2-dev] Gradebook2 not loading in Chrome today****
>
> ** **
>
> If users click the small shield icon in the address bar, they should be
> able to load the page.****
>
> ** **
>
> [image: Inline image 2]****
>
> ** **
>
> ** **
>
> Dave****
>
> ** **
>
> On Thu, Oct 3, 2013 at 3:04 PM, Kusnetz, Jeremy <JKusnetz at apus.edu> wrote:
> ****
>
> We are seeing this now too.  We can’t take off the force.url.secure=443
> property because we run Sakai under https.  I think since GB2 is being
> loaded in an iframe there is no normal indications in Chrome that it’s
> blocking unsecure content and the UI to enable it is not present.****
>
>  ****
>
> Since Chrome auto updates itself to the latest version, this means that as
> of now any users in Chrome have no access to their gradebooks.  This is a
> pretty big deal.****
>
>  ****
>
>  ****
>
> *From:* gradebook2-dev-bounces at collab.sakaiproject.org [mailto:
> gradebook2-dev-bounces at collab.sakaiproject.org] *On Behalf Of *Geng, Kelly
> *Sent:* Wednesday, October 02, 2013 2:53 PM
> *To:* gradebook2-dev at collab.sakaiproject.org
> *Subject:* [gradebook2-dev] Gradebook2 not loading in Chrome today****
>
>  ****
>
> Hi dev,****
>
>  ****
>
> We got reports today that after Chrome is upgraded to 30.0.xxx, Gradebook2
> stopped loading in Sakai. This is the error showing up in Javascript
> console:****
>
>  ****
>
>  ****
>
> [blocked] The page at
> https://niihka.miamioh.edu/portal/site/7385e90e-617d-4aa8-88c7-e2093619e330/page/aea3bb57-3c4d-4621-807d-9b82ca951ad6displayed insecure content from
> http://niihka.miamioh.edu/portal/tool/04238727-985e-4ba8-a87f-22b03c26b593/…?locale=en_US&sakai.tool.placement.id=04238727-985e-4ba8-a87f-22b03c26b593<http://niihka.miamioh.edu/portal/tool/04238727-985e-4ba8-a87f-22b03c26b593/GradebookApplication.html?locale=en_US&sakai.tool.placement.id=04238727-985e-4ba8-a87f-22b03c26b593>
> .****
>
>  ****
>
> Is this something that's correctable with some configuration change? We
> use google apps so a lot of users are using Chrome.
> ****
>
>  ****
>
> --
> Kelly ****
>
> This message is private and confidential. If you have received it in
> error, please notify the sender and remove it from your system.****
>
>
> _______________________________________________
> gradebook2-dev mailing list
> gradebook2-dev at collab.sakaiproject.org
> http://collab.sakaiproject.org/mailman/listinfo/gradebook2-dev****
>
>
>
> ****
>
> ** **
>
> -- ****
>
> *Dave Scoville*****
>
> 310K Laws Hall****
>
> Miami University****
>
> Oxford, OH 45056****
>
> Campus: (513) 529-2066****
>
> Mobile: (937) 430-6622****
>
> This message is private and confidential. If you have received it in
> error, please notify the sender and remove it from your system.
>



-- 
Kelly
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