# Migration 3.70 to 3.78 error 400 bad request accessing proxy repo URL

**URL:** <https://community.sonatype.com/t/migration-3-70-to-3-78-error-400-bad-request-accessing-proxy-repo-url/14668>\
**Category:** Sonatype Nexus Repository\
**Tags:** help, nexus-repository, upgrade\
**Created:** [March 21, 2025, 7:23pm UTC](https://community.sonatype.com/t/migration-3-70-to-3-78-error-400-bad-request-accessing-proxy-repo-url/14668 "2025-03-21T19:23:44Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Stéphane\_L\_Hotellier](https://avatars.discourse-cdn.com/v4/letter/s/53a042/32.png) [@Stéphane\_L\_Hotellier](https://community.sonatype.com/u/St%C3%A9phane_L_Hotellier)\
**Post date:** [March 26, 2025, 12:47pm UTC](https://community.sonatype.com/t/migration-3-70-to-3-78-error-400-bad-request-accessing-proxy-repo-url/14668/4 "2025-03-26T12:47:53Z")

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thanks for your help  
I try dowload directly a file, and it works.

Best regards

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