Q: What is the purpose of a Dockerfile `.dockerignore` file?
Excludes files from the Docker build context sent to the daemon. Exclude: node_modules, .git, test files, local configs. Smaller context ...
#CI/CD #Additional CI/CD Scenarios #L2 #DevOps #Automation #Pipelines
🎙️ Candidate Opening & Architectural Context
""In our delivery pipeline supporting multiple engineering squads, pipeline reliability was paramount. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""
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🛠️ Production Runbook & Step-by-Step Resolution
1️⃣
Production Solution & Architecture
Excludes files from the Docker build context sent to the daemon. Exclude: node_modules, .git, test files, local configs. Smaller context = faster builds, smaller images, no secrets accidentally copied into the image.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: Excludes files from the Docker build context sent to the daemon. Exclude: node_modules, .git, test files, local configs. Smaller c."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: Excludes files from the Docker build context sent to the daemon. Exclude: node_modules, .git, t
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
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