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When Terraform Asks for GitLab Login: Understanding Tokens and Maintaining Access

This article focuses on configuring Terraform access to modules hosted in private GitLab repositories. It covers the reasons for login and password prompts, creating and verifying Personal Access Tokens, configuring Git Credential Helper, removing outdated credentials, and common authorization errors. It also describes more secure access methods for local work and CI/CD: SSH keys, Deploy Tokens, Project Access Tokens, and CI_JOB_TOKEN.

10 Jul 2026 15 min read ci/cdgitlab