FIX Dockerfile

to run this build the image using
docker build -t fingpt-app .
then
docker run -p 8000:8000 fingpt-app

Dockerfile

@@ -1,16 +1,21 @@
-# read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
+# Use the official Python image from the Docker Hub
+FROM python:3.11.3-slim
 
-FROM python:3.9
+# Set the working directory in the container
+WORKDIR /app
 
-RUN useradd -m -u 1000 user
-USER user
-ENV PATH="/home/user/.local/bin:$PATH"
+# Copy the requirements file into the container
+COPY requirements.txt .
 
-WORKDIR /app
+# Install the dependencies
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir --upgrade -r requirements.txt --default-timeout=100 future
+
+# Copy the rest of the application code into the container
+COPY . .
 
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+# Expose the port the app runs on
+EXPOSE 8000
 
-COPY --chown=user . /app
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Command to run the FastAPI application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]