# \#authentication **URL:** https://community.sonatype.com/tag/authentication/133.md [Latest](https://community.sonatype.com/latest.md) · [Categories](https://community.sonatype.com/categories.md) · [Tags](https://community.sonatype.com/tags.md) --- ## [Prompt for user login when clicking Nexus permalink](https://community.sonatype.com/t/prompt-for-user-login-when-clicking-nexus-permalink/12922)
**Author:** [@andrew-qu](https://community.sonatype.com/u/andrew-qu)\ **Replies:** 0\ **Last updated:** [July 18, 2024, 3:43pm UTC](https://community.sonatype.com/t/prompt-for-user-login-when-clicking-nexus-permalink/12922 "2024-07-18T15:43:38Z")
We have internal customers who need to download software from our Nexus repository. We provide them with a permalink to the asset, but if they are not yet authenticated, the link will return a blank page with the message… --- ## [Publishing API returns 401 'Authentication Failed' with valid user token](https://community.sonatype.com/t/publishing-api-returns-401-authentication-failed-with-valid-user-token/12330)
**Author:** [@eriksencosta](https://community.sonatype.com/u/eriksencosta)\ **Replies:** 2\ **Last updated:** [March 29, 2024, 5:10am UTC](https://community.sonatype.com/t/publishing-api-returns-401-authentication-failed-with-valid-user-token/12330 "2024-03-29T05:10:20Z")
Yesterday, I started getting 401 ‘Authentication Failed’. However, I didn’t change anything on my build script, and I’ve been able to publish to Central Repository for 20+ days straight. I even generated a new user toke… --- ## [Cannot DELETE from private docker repo](https://community.sonatype.com/t/cannot-delete-from-private-docker-repo/11810)
**Author:** [@dynax60](https://community.sonatype.com/u/dynax60)\ **Replies:** 0\ **Last updated:** [December 25, 2023, 8:18am UTC](https://community.sonatype.com/t/cannot-delete-from-private-docker-repo/11810 "2023-12-25T08:18:35Z")
Hi I’m run sonatype/nexus3:3.63.0 from docker. There’s also nginx reverse proxy with SSL cert. When trying to delete from private docker repo using docker’s API (as wrote at https://support.sonatype.com/hc/en-us/articl… --- ## [How to limit access to npm registry by scope](https://community.sonatype.com/t/how-to-limit-access-to-npm-registry-by-scope/8337)
**Author:** [@ronny.gallin](https://community.sonatype.com/u/ronny.gallin)\ **Replies:** 3\ **Last updated:** [March 8, 2022, 11:46am UTC](https://community.sonatype.com/t/how-to-limit-access-to-npm-registry-by-scope/8337 "2022-03-08T11:46:39Z")
Hi everybody, I am currently evaluating the nexus pro X features. I am looking for a possibility to limit the users access to a group by npm scope. Is there a chance to implement my feature? Thanks in advance. Regard… --- ## [Unable to publish NPM package for scoped packages](https://community.sonatype.com/t/unable-to-publish-npm-package-for-scoped-packages/11494)
**Author:** [@prafull.singh](https://community.sonatype.com/u/prafull.singh)\ **Replies:** 1\ **Last updated:** [October 25, 2023, 3:09pm UTC](https://community.sonatype.com/t/unable-to-publish-npm-package-for-scoped-packages/11494 "2023-10-25T15:09:10Z")
I am trying to publish a scoped package in nexus repository. Everytime i am trying to publish it is failing by giving status 401 lerna ERR! E401 Unable to authenticate, need: BASIC realm="Sonatype Nexus Repository Manag… --- ## [Can I create an NPM proxy for authenticated packages?](https://community.sonatype.com/t/can-i-create-an-npm-proxy-for-authenticated-packages/11056)
**Author:** [@stephen.blades](https://community.sonatype.com/u/stephen.blades)\ **Replies:** 0\ **Last updated:** [July 31, 2023, 5:00pm UTC](https://community.sonatype.com/t/can-i-create-an-npm-proxy-for-authenticated-packages/11056 "2023-07-31T17:00:55Z")
We would like to configure an npm proxy for obtaining a (third party) private package hosted on npmjs.org. By putting Nexus in the middle, our developers and CI environment would not need to directly configure that acces… --- ## [Crential forwarding](https://community.sonatype.com/t/crential-forwarding/7866)
**Author:** [@cbovino](https://community.sonatype.com/u/cbovino)\ **Replies:** 0\ **Last updated:** [December 14, 2021, 9:22am UTC](https://community.sonatype.com/t/crential-forwarding/7866 "2021-12-14T09:22:59Z")
Dear Community, I would like to ask if with nexus repository manager is possible to forward authentication. For example, My users can have access to their private docker hub images? Or it’s possible to have one auth don… --- ## [Docker Hub Credentials](https://community.sonatype.com/t/docker-hub-credentials/5375)
**Author:** [@netops](https://community.sonatype.com/u/netops)\ **Replies:** 2\ **Last updated:** [July 23, 2021, 9:43am UTC](https://community.sonatype.com/t/docker-hub-credentials/5375 "2021-07-23T09:43:23Z")
Is it possible to configure a docker proxy to Docker Hub to use a specific Docker Hub user for all proxied image pulls? Or, is anonymous access the only option? --- ## [SAML for IQ Server](https://community.sonatype.com/t/saml-for-iq-server/2423)
**Author:** [@jwhitehouse](https://community.sonatype.com/u/jwhitehouse)\ **Replies:** 18\ **Last updated:** [June 9, 2021, 8:30pm UTC](https://community.sonatype.com/t/saml-for-iq-server/2423 "2021-06-09T20:30:53Z")
SAML support is coming to IQ Server, stay tuned. --- ## [SAML for IQ Server - Azure SSO Support](https://community.sonatype.com/t/saml-for-iq-server-azure-sso-support/3408)
**Author:** [@austin](https://community.sonatype.com/u/austin)\ **Replies:** 11\ **Last updated:** [April 7, 2021, 10:06am UTC](https://community.sonatype.com/t/saml-for-iq-server-azure-sso-support/3408 "2021-04-07T10:06:39Z")
Hello, following on from “SAML for IQ Server,” two users were asking about Azure SSO support help for the SAML integration. I couldn’t find an applicable forum entry that resolved this. I am also receiving the following … --- ## [Ignore case when NexusIQ authenticaes with LDAP](https://community.sonatype.com/t/ignore-case-when-nexusiq-authenticaes-with-ldap/5746)
**Author:** [@nitin.jain.4](https://community.sonatype.com/u/nitin.jain.4)\ **Replies:** 0\ **Last updated:** [January 21, 2021, 9:39pm UTC](https://community.sonatype.com/t/ignore-case-when-nexusiq-authenticaes-with-ldap/5746 "2021-01-21T21:39:23Z")
as per implementation of nexusIQ at our end, we use different authentication for http and https request. For http: nexusIQ talk with ldap configured using csgloginIDshort and from there user able to login to portal. F… --- ## [SAML/SSO Authentication and Conan in Nexus Repository 3.22](https://community.sonatype.com/t/saml-sso-authentication-and-conan-in-nexus-repository-3-22/3808)
**Author:** [@bkostak](https://community.sonatype.com/u/bkostak)\ **Replies:** 0\ **Last updated:** [April 2, 2020, 1:45pm UTC](https://community.sonatype.com/t/saml-sso-authentication-and-conan-in-nexus-repository-3-22/3808 "2020-04-02T13:45:07Z")
Introducing the release of Nexus Repository 3.22. Our product teams are excited to announce SAML/SSO authentication for Nexus Repository Pro. In addition to SAML/SSO, this release includes proxy support for Conan native …