diff --git a/frontend/Dockerfile_prod b/frontend/Dockerfile_prod
index a5bfaad..4d0fbc6 100644
--- a/frontend/Dockerfile_prod
+++ b/frontend/Dockerfile_prod
@@ -21,7 +21,7 @@ RUN npm install
 # Copies everything over to Docker environment
 COPY . .
 
-ENV REACT_APP_API_URL="http://backend.signlanguagetool.secureservers.be"
+ENV REACT_APP_API_URL="https://backend.signlanguagetool.secureservers.be"
 
 
 # Build for production.