Update Dockerfile

Dockerfile

@@ -1,8 +1,18 @@
 FROM python:3.10-slim
 
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+
 WORKDIR /app
 
-COPY app.py .
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
 
 EXPOSE 7860