WORKDIR Path Not Absolute
- Query id: 6b376af8-cfe8-49ab-a08d-f32de23661a4
- Query name: WORKDIR Path Not Absolute
- Platform: Dockerfile
- Severity: High
- Category: Build Process
- URL: Github
Description¶
For clarity and reliability, you should always use absolute paths for your WORKDIR
Documentation
Code samples¶
Code samples with security vulnerabilities¶
Postitive test num. 1 - dockerfile file
FROM alpine:3.5
RUN apk add --update py2-pip
RUN pip install --upgrade pip
WORKDIR /path/to/workdir
WORKDIR workdir
COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r /usr/src/app/requirements.txt
COPY app.py /usr/src/app/
COPY templates/index.html /usr/src/app/templates/
EXPOSE 5000
CMD ["python", "/usr/src/app/app.py"]
Code samples without security vulnerabilities¶
Negative test num. 1 - dockerfile file
FROM alpine:3.5
RUN apk add --update py2-pip
RUN pip install --upgrade pip
WORKDIR /path/to/workdir
WORKDIR "/path/to/workdir"
WORKDIR /
WORKDIR c:\\windows
ENV DIRPATH=/path
ENV GLASSFISH_ARCHIVE glassfish5
WORKDIR $DIRPATH/$DIRNAME
WORKDIR ${GLASSFISH_HOME}/bin
COPY requirements.txt /usr/src/app/
RUN pip install --no-cache-dir -r /usr/src/app/requirements.txt
COPY app.py /usr/src/app/
COPY templates/index.html /usr/src/app/templates/
EXPOSE 5000
CMD ["python", "/usr/src/app/app.py"]