fix Docker build error

.dockerignore

@@ -0,0 +1,13 @@
+venv/
+__pycache__/
+.Python
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.log
+.git/
+.gitignore
+README.md
+Dockerfile
+.dockerignore

Dockerfile

@@ -0,0 +1,34 @@
+FROM python:3.10-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    git-lfs \
+    ffmpeg \
+    libsm6 \
+    libxext6 \
+    cmake \
+    rsync \
+    libgl1-mesa-dri \
+    mesa-utils \
+    libglib2.0-0 \
+    libxrender1 \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/* \
+    && git lfs install
+
+# Set working directory
+WORKDIR /home/user/app
+
+# Copy requirements and install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application files
+COPY . .
+
+# Expose port
+EXPOSE 7860
+
+# Run the application
+CMD ["python", "app.py"]