Docker - Image Optimization
Which environment variable enables BuildKit when running a Docker build?
Which environment variable enables BuildKit when running a Docker build?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the correct environment variable
The official variable to enable BuildKit is DOCKER_BUILDKIT=1.Step 2: Verify other options
Other options are not recognized by Docker and will not enable BuildKit.Final Answer:
DOCKER_BUILDKIT=1 -> Option CQuick Check:
Enable BuildKit = DOCKER_BUILDKIT=1 [OK]
Quick Trick: Use DOCKER_BUILDKIT=1 to turn on BuildKit [OK]
Common Mistakes:
- Using incorrect variable names
- Setting values other than '1'
- Confusing BuildKit with other Docker features
Master "Image Optimization" in Docker
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