Fix: Simplified Dockerfile for better compatibility

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9-slim
+FROM python:3.10-slim
 
 # Set working directory
 WORKDIR /app
@@ -7,21 +7,19 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
-    software-properties-common \
-    git \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements first for better caching
-COPY requirements_new.txt requirements.txt
-
-# Install Python dependencies
+# Copy requirements and install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
 
-# Create non-root user
+# Create non-root user for security
 RUN useradd -m -u 1000 user
+RUN chown -R user:user /app
 USER user
 
 # Set environment variables
@@ -30,12 +28,8 @@ ENV HOME=/home/user \
     PYTHONPATH=/app \
     PYTHONUNBUFFERED=1
 
-# Expose port
+# Expose port 7860 (required by Hugging Face Spaces)
 EXPOSE 7860
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:7860/health || exit 1
-
 # Run the application
 CMD ["python", "app.py"]