Which of the following is the correct syntax to copy the Spring Boot jar file into the Docker image in a Dockerfile?

easy📝 Configuration Q12 of 15

Spring Boot - Docker and Deployment

ACOPY /app.jar target/app.jar

BMOVE target/app.jar /app.jar

CADD target/app.jar

DCOPY target/app.jar /app.jar

Step-by-Step Solution

Solution:

Step 1: Understand COPY command syntax
The COPY command syntax is: COPY source_path destination_path inside the image.
Step 2: Apply to Spring Boot jar
We copy the built jar from local 'target/app.jar' to '/app.jar' inside the image.
Final Answer:
COPY target/app.jar /app.jar -> Option D
Quick Check:
COPY source destination [OK]

Quick Trick: COPY source then destination path [OK]

Common Mistakes:

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