Update Dockerfile

Dockerfile

@@ -1,20 +1,21 @@
-# Use the official Python image from Docker Hub
+# ---------- CryptoSentinel AI ----------
 FROM python:3.10-slim
 
-# Set the working directory inside the container
-WORKDIR /app
+# Faster installs & smaller image
+ENV PIP_NO_CACHE_DIR=1 PYTHONDONTWRITEBYTECODE=1
 
-# Copy the requirements file into the container
-COPY requirements.txt .
+# System deps for torch wheels on slim images
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
 
-# Install Python dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+COPY requirements.txt .
+RUN pip install --upgrade pip && pip install -r requirements.txt
 
-# Copy the entire project into the container
-COPY . .
+# Copy source
+COPY app /app
+WORKDIR /app
 
-# Expose the Flask port
-EXPOSE 5000
+# Expose for Spaces (any port works; 7860 is convention)
+EXPOSE 7860
 
-# Command to run the Flask application
-CMD ["python", "app/app.py"]
+# Use gunicorn+uvicorn worker for robustness
+CMD ["gunicorn", "main:app", "-k", "uvicorn.workers.UvicornWorker", "-b", "0.0.0.0:7860", "--log-level=info"]