500&404 errors

dockerfile

@@ -0,0 +1,25 @@
+FROM python:alpine
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the requirements file into the container
+COPY requirements.txt .
+
+# Install the required packages
+RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install gunicorn
+
+# Copy the rest of the application code into the container
+COPY src src
+COPY templates templates
+COPY static static
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Set environment variables
+ENV FLASK_APP=main.py
+
+# run the application
+ENTRYPOINT [ "gunicorn",  "-b", ":5000", "--access-logfile", "-", "--error-logfile", "-", "src.main:app" ]