Update dockerfile

dockerfile

@@ -1,12 +1,10 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
-
 FROM python:3.9-slim
 
-# Install system dependencies first as root
+# Install system dependencies
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends poppler-utils && \
-    rm -rf /var/lib/apt/lists/*
+    apt-get install -y --no-install-recommends \
+    poppler-utils \
+    && rm -rf /var/lib/apt/lists/*
 
 # Create non-root user
 RUN useradd -m -u 1000 user
@@ -14,12 +12,12 @@ USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 WORKDIR /app
 
-# Copy requirements first for better caching
-COPY --chown=user ./requirements.txt requirements.txt
+# Copy requirements
+COPY --chown=user requirements.txt .
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Copy the rest of the application
-COPY --chown=user . /app
+# Copy app
+COPY --chown=user . .
 
-# Run the application
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Correct command for Streamlit
+CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]