· Asep Alazhari · DevOps
Next.js Build Heap Out of Memory in CI: Exit 137 Fix
Next.js build heap out of memory in CI, then Killed with exit 137? Real job logs from a 4 GiB runner, 10 kills, and what moving the type check changed.
Tag: GitLab CI/CD
· Asep Alazhari · DevOpsThe Real Fix for Flaky Docker Buildx CI Downloads
Curl retries and plugin caching only patch the symptom. Here is why registry based Buildx build caching is the real fix for flaky Docker Buildx CI pipelines.
· Asep Alazhari · DevOpsWhy Docker Buildx Changed My CI/CD Game Forever
Discover how migrating from traditional docker build to Docker Buildx with cloud builders cut my build times in half and eliminated server resource bottlenecks.
![GitLab CI/CD Dynamic Variables per Environment [2026]](https://cdn.asepalazhari.com/images/articles/deployment/gitlab-ci-cd-dynamic-variables-across-environments.png)
· Asep Alazhari · DevOpsGitLab CI/CD Dynamic Variables per Environment [2026]
Stop duplicating CI configs. Use GitLab CI/CD variables with environment scope to switch API URLs, secrets, and feature flags across dev, staging, and prod.
· Asep Alazhari · DevOpsMastering Automated Docker Tagging in GitLab CI/CD: A Practical Guide
Automate Docker image tagging in GitLab CI/CD using pipeline IDs for traceable versions. Copy the .gitlab-ci.yml examples and ship cleaner, safer releases.