Update Dockerfile

Dockerfile

@@ -1,5 +1,13 @@
-# Use Python slim image
-FROM python:3.9-slim
+# ✅ Use Python 3.11 (ensures compatibility with pysqlite3)
+FROM python:3.11-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    git \
+    libsqlite3-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Add a non-root user
 RUN useradd -m -u 1000 user
@@ -13,8 +21,14 @@ WORKDIR /app
 COPY --chown=user requirements.txt ./requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy the app code
+# 👉 Fix sqlite issue by installing pysqlite3-binary
+RUN pip install pysqlite3-binary==0.5.2
+
+# Copy the entire app
 COPY --chown=user . /app
 
-# Start the Streamlit app on port 7860
+# Expose the port (required by HF)
+EXPOSE 7860
+
+# Run the Streamlit app
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]