Update Dockerfile

Dockerfile

@@ -1,23 +1,25 @@
-FROM python:3.10-slim
+FROM python:3.11-slim
 
-# Minimal system deps (reportlab wheels usually work without these,
-# but build-essential keeps us safe if a wheel isn't available)
+# Minimal system deps helpful for wheels/compiles
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
+    libjpeg62-turbo-dev \
+    zlib1g-dev \
+    libfreetype6-dev \
+    libpng-dev \
  && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
-# Install Python deps
+RUN pip install --upgrade pip setuptools wheel
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy app
 COPY . .
 
-# Required by Spaces
 ENV PORT=7860
 EXPOSE 7860
 
-# Launch Streamlit
-CMD ["bash", "-lc", "streamlit run app.py --server.port=$PORT --server.address=0.0.0.0"]
+CMD ["bash","-lc","streamlit run app.py --server.port=$PORT --server.address=0.0.0.0"]
+