Deborah*, just curious what your ezproxy stanza looks like and if you had 
to make any changes on the DSpace side of things?*

On Sunday, November 19, 2023 at 9:22:31 PM UTC-6 Fitchett, Deborah wrote:

> Kia ora,
>
>  
>
> We attempted using EZproxy in combination with IPAuth on DSpace 7.6 a 
> couple of months back and it didn’t work. A very quick test today though 
> did seem to work – not sure what changed!
>
>  
>
> In my quick test I did get a 500 error when downloading a bitstream – but 
> it also went ahead and downloaded the bitstream, so not sure what that was 
> about.
>
>  
>
> Happy to do a bit more testing but as we’re hosted we may not be able to 
> provide a lot of detail from logs etc.
>
>  
>
> Deborah
>
>  
>
> *From:* DSpace Technical Support <[email protected]> 
> *Sent:* Friday, November 17, 2023 6:23 AM
> *To:* DSpace Technical Support <[email protected]>
> *Subject:* [dspace-tech] Re: EZProxy and DSpace IP auth
>
>  
>
> *Caution:* This email originated from outside our organisation. Do not 
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>
>  
>
> Hi Ed, 
>
>
> While I'm not 100% certain, this *might* be related to some issues with 
> Proxies (in general) that we've seen in this ticket: 
> https://github.com/DSpace/DSpace/issues/8603 
>
> The DSpace 7 backend is *supposed* to be handling proxies properly...but 
> we've had similar issues reported in different features. We have a service 
> provider looking into this (Arvo Consultores).  
>
>  
>
> I'm not certain though if this is the same thing happening on the IPAuth 
> side or not yet. So, I'm hoping that others using EZProxy can report back 
> here to let us know if they are seeing similar behavior or not.
>
>  
>
> Tim
>  
>
> On Monday, November 13, 2023 at 12:24:44 PM UTC-6 [email protected] 
> wrote:
>
> Hi folks,
>
>  
>
> Pre-amble: we are running DSpace 7.5, pretty standard configurations.
>
>  
>
> We have some collections that have IP auth configured in that we assign a 
> group based on IP address and that group gets READ access to certain things 
> Anonymous users don't. This works as expected when the user is physically 
> present on the campus network.
>
>  
>
> We also have a very basic EZProxy stanza for our DSpace that only proxies 
> the front end because we just get 500 errors when trying to proxy the 
> backend, and best I can tell that's mostly CORS errors.
>
>  
>
> The group permissions are not being applied as expected so authorized 
> users are not being allowed to view content. From looking at the network 
> calls, it looks like the calls for authorization are happening client-side 
> and coming from the client's IP rather than the EZProxy IP since it's 
> hitting the backend.
>
>  
>
> Does anybody have a working EZProxy stanza that works for IP-based group 
> assignment, or an idea otherwise that might allow for off-campus access to 
> IP-bound items?
>
>  
>
> I'm happy to provide more specific information, but logs have not been 
> super helpful here either and have very little in them I have found 
> pointing to this situation.
>
>  
>
> Thanks,
>
> Ed Hill 
>
> *Pronouns: He/Him*  (pronoun statement <https://pronouns.colostate.edu/>) 
>
> Developer and Applications Administrator 
>
> *(970) 491-3197 <(970)%20491-3197>* 
>
> *Colorado State University Libraries *
>
>  
>
>  
>
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