diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 2aa350a..8900a26 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -6,6 +6,9 @@ ADD . /frontend
 
 RUN pip install -r requirements.txt
 
+ARG ENVIRONMENT
+ENV ENVIRONMENT=$ENVIRONMENT
+
 ARG PORT
 ENV PORT=$PORT