diff --git a/Dockerfile b/Dockerfile
index fed7d77..b1797a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,6 @@ WORKDIR /app
 
 RUN pip install -r requirements.txt
 
-EXPOSE $PORT
+EXPOSE 5000
 
-CMD gunicorn --workers=4 --bind 0.0.0.0:$PORT app:app
+CMD gunicorn --workers=4 --bind 0.0.0.0:5000 app:app
diff --git a/Exceptions/except.ipynb b/Exceptions/except.ipynb
new file mode 100644
index 0000000..e69de29