Update Dockerfile

Dockerfile

@@ -2,16 +2,25 @@ FROM python:3.9-slim
 
 WORKDIR /app
 
+# Install system dependencies first
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
 # Copy requirements first for better caching
 COPY requirements.txt .
 
-# Install dependencies
+# Upgrade pip and install Python dependencies
+RUN pip install --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Verify streamlit is installed
+RUN which streamlit && streamlit version
+
 # Copy all files
 COPY . .
 
-# Expose port
 EXPOSE 7860
 
 # Run the app