Modify PYTHONPATH

Dockerfile

@@ -12,13 +12,13 @@ ENV PATH="${TARGET}/bin:$PATH"
 
 COPY dist/${RELEASE} .
 RUN pip3 install ${RELEASE} --no-cache-dir
+RUN pip3 install gunicorn whitenoise
 
 WORKDIR ${TARGET}
 
 RUN SECRET_KEY=_ poly-tool collectstatic --noinput
 
 VOLUME ["/var/polyphonic"]
-
-RUN pip3 install gunicorn whitenoise
+EXPOSE 8000/tcp
 
 CMD ["gunicorn", "-b", "0.0.0.0", "polyphonic.wsgi"]