diff --git a/docker-compose.yml b/docker-compose.yml
index 0c893f5..4f3cb1d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '2'
+version: '2.0'
 services:
     com_goutenoir_apps_travel-footprint-calculator:
         container_name: com_goutenoir_apps_travel-footprint-calculator
@@ -28,4 +28,12 @@ services:
         environment:
 #        - OPTIONS=localhost/compute
         - OPTIONS=travel-footprint-calculator.apps.goutenoir.com/compute
-        - CRON_SCHEDULE="*/3 * * * *"
\ No newline at end of file
+        - CRON_SCHEDULE="*/3 * * * *"
+
+# Tip from https://github.com/jwilder/nginx-proxy/issues/1132#issuecomment-392460028
+# Create it first: docker network create webproxy
+networks:
+    default:
+       external:
+          name: webproxy
+
--
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