Hi All

I found what I needed. It seems like I had to set SOLR_JETTY_HOST and
SOLR_ZK_EMBEDDED_HOST to 0.0.0.0.  I may have also have been mucking around
with SOLR_HOME or SOLR_HOST environment variables which I also removed.
Now it seems to be working as expected. I can get it all locked down with
firewalls etc now.

Still finding the service won't start though with nssm and no useful
message why. I'll take a look at alternative to nssm Jan.

Shaun

On Tue, 2 Dec 2025 at 06:38, Jan Høydahl <[email protected]> wrote:

> Alternative to NSSM that I find even more pleasant to work with:
> https://github.com/mtkennerly/shawl
>
> Jan Høydahl
>
> > 1. des. 2025 kl. 23:21 skrev Dave <[email protected]>:
> >
> > Thomas has the right idea, but even so I would go external
> request->custom code->nginx->Solr and back again.   The custom code lets
> you have absolute control over what the external user can see, you don’t
> want them to know it’s Solr on the back end at all.  And yeah that nginx
> config would work well unless there are some documents you want to keep
> secure from one client to the next.   Like you don’t want a school
> accessing government documents maybe.  Having the custom code allows you to
> add a filter query based on the client authentication.  For example I have
> no business accessing a medical record from someone else but a doctor sure
> does when needed.   The customer code in between is a cya if you have
> anything close to sensitive
> > -david
> >
> >> On Dec 1, 2025, at 16:59, Thomas Corthals <[email protected]>
> wrote:
> >>
> >> When I had to grant temporary access to an external developer to read
> from
> >> a single core. I proxied it through nginx as
> https://solr.example.org:443 with
> >> a Let's Encrypt certificate and basic authentication.
> >>
> >> Config looked something like this. I only exposed the select handler.
> This
> >> effectively blocks everything that isn't select. You could replace this
> >> with a script running on nginx that sanitises queries, adds specific
> >> filters based on the auth username … and the client wouldn't notice a
> >> functional difference.
> >>
> >> auth_basic  "My Solr";
> >> auth_basic_user_file  /path/to/.htpasswd;
> >>
> >> location /solr/my_core/select {
> >>   proxy_pass          http://10.0.0.1:8983/solr/my_core/select;
> >>   proxy_http_version  1.1;
> >>
> >> }
> >>
> >>
> >> Op ma 1 dec 2025, 21:43 schreef Dave <[email protected]>:
> >>
> >>> Use an nginx proxy server instead of jetty to go from external to
> >>> internal.  Don’t ever expose solr to the public, block any update and
> >>> delete commands, it should all be done inside the vpn and through
> secondary
> >>> code.  If anyone sees raw solr commands it can be exploited easily.
> >>>
> >>>> On Dec 1, 2025, at 15:20, Shaun Campbell <[email protected]>
> >>> wrote:
> >>>>
> >>>> Hi
> >>>>
> >>>> I'm updating a Solr 6 server to the latest 9.10 on a Windows server.
> >>> It's a
> >>>> simple stand-alone instance and not cloud or anything. Solr starts
> but I
> >>>> can only access it via localhost or 127.0.0.1. My aim is to access
> Solr
> >>>> from another server where my application is running. This is how it
> used
> >>> to
> >>>> work and there was no problems.
> >>>>
> >>>> I have a development Linux laptop and changed SOLR_JETTY_HOST in the
> solr
> >>>> include file on that to 0.0.0.0 and I can now access Solr on my
> laptop's
> >>> ip
> >>>> address. I tried to do the same on the Windows server and I can't get
> >>>> anything to work apart from localhost. I want eventually to be able to
> >>>> access it by the server name which I can ping.
> >>>>
> >>>> I'm also trying to run Solr as a Windows service which I used to do,
> but
> >>>> now the service just tries to start and then stops. I can't see any
> >>> errors.
> >>>> I wonder if the above issue is stopping it starting.
> >>>>
> >>>> Any ideas what I'm doing wrong?
> >>>>
> >>>> Many thanks
> >>>> Shaun
> >>>
>

Reply via email to