fixed python version; path bugs

Dockerfile

@@ -0,0 +1,17 @@
+# This dockerfile runs the run.py python file
+# which is the main file for the application
+
+# Use an official Python runtime as a parent image
+FROM python:3.9
+
+# Set the working directory to /app
+WORKDIR /
+
+# Copy the current directory contents into the container at /app
+ADD . .
+
+# Install any needed packages specified in requirements.txt
+RUN pip install -r requirements.txt
+
+# Run run.py when the container launches
+CMD ["python", "run.py"]