diff --git a/docker-compose.yml b/docker-compose.yml
index e801ed0d..d233b68d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3777,6 +3777,26 @@ services:
       swag: enable
       swag_url: kanban.${MY_TLD}
       swag_port: 1337
+      swag_server_custom_directive:
+        location ~* \.io {
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "upgrade";
+          client_max_body_size 50M;
+          proxy_set_header Host $http_host;
+          proxy_set_header X-Real-IP $remote_addr;
+          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+          proxy_set_header X-Forwarded-Proto $scheme;
+          proxy_set_header X-Frame-Options SAMEORIGIN;
+          proxy_buffers 256 16k;
+          proxy_buffer_size 16k;
+          client_body_timeout 60;
+          send_timeout 300;
+          lingering_timeout 5;
+          proxy_connect_timeout 1d;
+          proxy_send_timeout 1d;
+          proxy_read_timeout 1d;
+          proxy_pass http://planka;
+        }
       swag.uptime-kuma.enabled: true
       swag.uptime-kuma.monitor.url: https://kanban.${MY_TLD}
       swag.uptime-kuma.monitor.interval: 300