Answer
It sets the working directory for subsequent instructions to avoid long paths.
Quick Answer
WORKDIR sets the working directory for all subsequent RUN, CMD, COPY, and ENTRYPOINT instructions in the Dockerfile. If the directory doesn't exist, Docker creates it. Using WORKDIR is cleaner than cd commands inside RUN steps — it's explicit, readable, and applies consistently to all following instructions.
S
SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
Want to bookmark, take notes, or join discussions?
Sign in to access all features and personalize your learning experience.
Source: SugharaIQ