Docker - in CI/CD
Which of the following is the correct syntax to build a Docker image named
app with tag v1 from the current directory?Which of the following is the correct syntax to build a Docker image named app with tag v1 from the current directory?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Docker build command
docker build creates an image from a Dockerfile in the specified directory.Step 2: Check correct flags and syntax
-t sets the image name and tag; '.' means current directory.Final Answer:
docker build -t app:v1 . -> Option CQuick Check:
Build syntax = docker build -t name:tag . [OK]
Quick Trick: Use 'docker build -t name:tag .' to build images [OK]
Common Mistakes:
- Using docker create or run instead of build
- Misplacing the -t flag
- Forgetting the build context '.'
Master "in CI/CD" in Docker
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