Moved COPY code statement, added shell scripts to the dockerignore

Dockerfile

@@ -36,9 +36,6 @@ RUN python -m pip install --upgrade pip setuptools wheel \
     && pip install -r /app/requirements.txt \
     && pip install -U accelerate safetensors
 
-# Copy project code.
-COPY . /app
-
 # Ensure HunyuanVideo source exists in the image.
 ARG HUNYUAN_REPO=https://github.com/Tencent-Hunyuan/HunyuanVideo-1.5.git
 RUN if [ ! -f /app/HunyuanVideo-1.5/requirements.txt ]; then \
@@ -62,5 +59,7 @@ RUN if [ "$INSTALL_OPTIONAL_ATTENTION" = "1" ]; then \
       cd /tmp/SageAttention && python setup.py install; \
     fi
 
+COPY . .
+
 # Default pipeline entrypoint.
 CMD ["python", "run_video_pipeline.py"]