Correctly use env variable to connect to database after image is running

.env

@@ -1 +1 @@
-groupid=90
+groupid=09

src/Dockerfile

@@ -6,6 +6,7 @@ EXPOSE 8080
 
 # Define environment
 COPY ./app /app
+RUN echo ${groupid} > /app/models/.env
 WORKDIR /app
 ENV PYTHONPATH=/app
 

src/app/models/database.py

@@ -2,7 +2,7 @@ import mysql.connector
 from dotenv import load_dotenv
 import os
 
-groupid = os.getenv("groupid")
+groupid = os.getenv("groupid").lstrip("0")
 
 """
 Connect the webserver to the database using the python mysql connecter.