When I try to hit DSpace from web browser I´m able open web portal, i have possible change language. But a few second later I got error message 500. Not sure, what I set wrongly. [image: Dspace_02.png]
Dne pátek 19. června 2026 v 13:39:01 UTC+2 uživatel Victorhugo Bisangwa napsal: > From your first email; you mentioned this: > ..Testing connection to REST API at http://localhost:8080/server/api... > RESPONSE: 200 > > So it looks like the backend is running. > > *From where are you opening the browser? * > > - If the browser is running *on another PC/laptop*, then replace localhost > in your configurations with your server hostname/IP. > > > Regards, > > On Fri, Jun 19, 2026 at 1:00 PM Martin Volný <[email protected]> wrote: > >> >> Here are my settings for file: config.yml >> ui: >> ssl: false >> host: 0.0.0.0 # Listen on all interfaces >> port: 4000 >> >> rest: >> ssl: false >> host: localhost >> port: 8080 >> # NOTE: Space is capitalized because 'namespace' is a reserved string >> in TypeScript >> nameSpace: /server >> >> And second file: local.cfg >> >> dspace.server.url = http://localhost:8080/server >> dspace.ui.url = http://localhost:4000 >> db.url = jdbc:postgresql://localhost:5432/dspace >> >> >> rest.cors.allowed-origins = http://localhost:4000 >> >> Dne pátek 19. června 2026 v 11:54:39 UTC+2 uživatel Victorhugo Bisangwa >> napsal: >> >>> Hello Martin, Share your UI and Rest information of config.prod.yml and >>> local.cfg >>> >>> regards, >>> >>> On Fri, Jun 19, 2026 at 11:43 AM Martin Volný <[email protected]> >>> wrote: >>> >>>> Hello, >>>> Thankx for quick response, As web server I have installed Apache Tomcat/ >>>> 10.1.55. >>>> For additional information >>>> OS: "Ubuntu 24.04.4 LTS" >>>> Java: openjdk version "17.0.19" 2026-04-21 >>>> Solr: 9.10.1 >>>> >>>> Dne čtvrtek 18. června 2026 v 18:42:15 UTC+2 uživatel Kevon Muhoozi >>>> napsal: >>>> >>>>> Dear Martin! >>>>> [image: image.png] >>>>> In the attached dev-tools in the browser, this means that the service >>>>> is not reached by your front end, or it is your web server configurations >>>>> blocking the access. >>>>> What web server are you currently using on your dev server? >>>>> >>>>> On Thu, Jun 18, 2026 at 4:41 PM Martin Volný <[email protected]> >>>>> wrote: >>>>> >>>>>> Hello DSpace community, >>>>>> I’m reaching out with a question about installation DSpace 9.2 and >>>>>> troubleshooting an issue. >>>>>> This is our test environment and my first time practical experience, >>>>>> so I apologize in advance for any trivial mistake I may have missed. >>>>>> We have DSpace in version 9.2, where are hosted backend and frontend >>>>>> on the same server. We are not not using HTTPS. >>>>>> When I will open user Interface, web pages are showing, but a few >>>>>> second later it is redirect to error message 500 >>>>>> Error message: >>>>>> "500 Service unavailable The server is temporarily unable to service >>>>>> your request due to maintenance downtime or capacity problems. Please >>>>>> try >>>>>> again later." >>>>>> I cannot log in to the system; only the DSpace language locale can be >>>>>> changed. >>>>>> I checked possible problems on wiki webpages, but I received from >>>>>> console 200. >>>>>> >>>>>> REST API from the UI from the command-line >>>>>> npm run test:rest >>>>>> >>>>>> ubuntu@dm4ai-test:/opt/dspace-angular$ npm run test:rest >>>>>> >>>>>> > [email protected] test:rest >>>>>> > ts-node --project ./tsconfig.ts-node.json scripts/test-rest.ts >>>>>> >>>>>> Building production app config >>>>>> Overriding app config with /opt/dspace-angular/config/config.yml >>>>>> Unable to find env config file at >>>>>> /opt/dspace-angular/config/config.production.yaml >>>>>> ...Testing connection to REST API at >>>>>> http://localhost:8080/server/api... >>>>>> >>>>>> RESPONSE: 200 >>>>>> >>>>>> Checking JSON returned for validity... >>>>>> "dspaceVersion" = DSpace 9.2 >>>>>> "dspaceUI" = http://localhost:4000 >>>>>> "dspaceServer" = http://localhost:8080/server >>>>>> "dspaceServer" property matches UI's "rest" config? true >>>>>> Does "/api" endpoint have HAL links ("_links" section)? true >>>>>> ubuntu@dm4ai-test:/opt/dspace-angular$ >>>>>> >>>>>> Server Api is accesible >>>>>> http://localhost:8080/server/api >>>>>> >>>>>> http://localhost:8983/solr/#/ is also ok >>>>>> In developer tools is error message: >>>>>> [image: Dspace_01.png] >>>>>> >>>>>> >>>>>> Thank you for any advice and tips on what I should check next and >>>>>> where to look. >>>>>> >>>>>> -- >>>>>> All messages to this mailing list should adhere to the Code of >>>>>> Conduct: https://lyrasis.org/code-of-conduct/ >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "DSpace Technical Support" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To view this discussion visit >>>>>> https://groups.google.com/d/msgid/dspace-tech/c1519b0b-274a-4638-9055-7c76c60b5807n%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/dspace-tech/c1519b0b-274a-4638-9055-7c76c60b5807n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- >>>> All messages to this mailing list should adhere to the Code of Conduct: >>>> https://lyrasis.org/code-of-conduct/ >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "DSpace Technical Support" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> >>> To view this discussion visit >>>> https://groups.google.com/d/msgid/dspace-tech/65faf850-6d84-458f-a7f3-cbb01400ada8n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/dspace-tech/65faf850-6d84-458f-a7f3-cbb01400ada8n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >> All messages to this mailing list should adhere to the Code of Conduct: >> https://lyrasis.org/code-of-conduct/ >> --- >> You received this message because you are subscribed to the Google Groups >> "DSpace Technical Support" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> > To view this discussion visit >> https://groups.google.com/d/msgid/dspace-tech/1c5c52f8-79f3-4947-8161-75c7f61168e7n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/dspace-tech/1c5c52f8-79f3-4947-8161-75c7f61168e7n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- All messages to this mailing list should adhere to the Code of Conduct: https://lyrasis.org/code-of-conduct/ --- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dspace-tech/a066e8ee-14c3-4ccb-b77c-f143151657een%40googlegroups.com.
