Update Dockerfile

Dockerfile

@@ -47,6 +47,12 @@ COPY --from=api --chown=user:user /app/api /app/api/
 # Set up API dependencies
 WORKDIR /app/api
 COPY --from=api --chown=user /app/api/pyproject.toml /app/api/poetry.lock /app/api/poetry.toml ./
+
+# Set up Python virtual environment
+ENV VIRTUAL_ENV=/app/api/.venv
+COPY --from=api ${VIRTUAL_ENV} ${VIRTUAL_ENV}
+ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
+
 RUN pip install --no-cache-dir "poetry==${POETRY_VERSION}" && \
     poetry install --no-root --no-dev