add traefik config example

docker-compose.override.yml

@@ -0,0 +1,13 @@
+version: "3.7"
+
+services:
+  server:
+    # Run webserver nginx on port 80
+    # Feel free to modify depending what port is already occupied
+    ports:
+      - "80:80"
+      # - "443:443"
+  db:
+    # Feel free to modify depending what port is already occupied
+    ports:
+      - "3305:3306"