Fix entrypoint exec format error: bash CMD, CRLF strip after COPY

scripts/entrypoint.sh

@@ -16,6 +16,8 @@ COPY requirements.txt /app/requirements.txt
 COPY app.py space_gen.py space_health.py /app/
 COPY services /app/services
 COPY scripts /app/scripts
+# CRLF here causes "exec format error" when the container execs the script; strip immediately after copy.
+RUN sed -i 's/\r$//' /app/scripts/entrypoint.sh && chmod +x /app/scripts/entrypoint.sh
 
 ENV PYTHONPATH=/app/vendor/rllm
 ENV GRADIO_SERVER_PORT=7860
@@ -34,9 +36,7 @@ RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
 ARG INSTALL_VLLM=1
 RUN if [ "$INSTALL_VLLM" = "1" ]; then pip install --no-cache-dir "vllm>=0.6.3"; fi
 
-# Strip Windows CRLF if present (avoids: /usr/bin/env: 'bash\r': No such file or directory)
-RUN sed -i 's/\r$//' /app/scripts/entrypoint.sh && chmod +x /app/scripts/entrypoint.sh
-
 EXPOSE 7860
 
-CMD ["/app/scripts/entrypoint.sh"]
+# Invoke via bash so a bad shebang/CRLF cannot produce "exec format error" from the kernel.
+CMD ["/bin/bash", "/app/scripts/entrypoint.sh"]