[Fix]: docker ignore e2e testing

Author: Stanford997

be_repo/Dockerfile

@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.10-slim
+FROM python:3.9-slim
 
 # Set the workdir to avoid the "pytest Collecting hang"
 WORKDIR /app
@@ -12,7 +12,7 @@ RUN pip3 install -r requirements.txt
 
 # Install pytest for lab3(Even though it's ugly, from my perspective we should not add test codes in docker.)
 RUN pip3 install pytest
-RUN pytest
+RUN pytest --ignore=tests/test_e2e.py
 
 # Run the command to start the application
 CMD ["python3", "app.py"]