Update Dockerfile

Dockerfile

@@ -1,9 +1,6 @@
 FROM python:3.11-slim
 WORKDIR /app
-# Upgrade pip and then install packages directly, specifying the index URL.
-# This bypasses any potential issues with reading/parsing the requirements.txt file.
-RUN pip install --upgrade pip && \
-    pip install --no-cache-dir --index-url https://pypi.org/simple/ fasthtml monsterui
-COPY . .
-CMD ["python", "file.py"]
-
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY file.py .
+CMD ["python", "file.py"]