diff --git a/Dockerfile b/Dockerfile
index b2522fe..06ef09e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ WORKDIR /app
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
+ENV IN_DOCKER=1
 COPY ./src .
 
 CMD [ "python", "./main.py" ]