Update Dockerfile

Dockerfile

@@ -1,17 +1,23 @@
-# Use an official Python runtime as a parent image
-FROM python:3.9-slim
-
-# Set the working directory
-WORKDIR /app
-
-# Copy the current directory contents into the container at /app
-COPY . /app
-
-# Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Make port 8501 available to the world outside this container
-EXPOSE 8501
-
-# Run app.py when the container launches
-CMD ["python", "app.py"]
+# Use a base image with Python
+FROM python:3.9-slim
+
+# Set the working directory
+WORKDIR /app
+
+# Upgrade pip to the latest version
+RUN pip install --upgrade pip
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 5000 available to the world outside this container
+EXPOSE 5000
+
+# Define environment variable
+ENV NAME World
+
+# Run app.py when the container launches
+CMD ["python", "app.py"]