apiVersion: traefik.io/v1alpha1 kind: Middleware metadata: name: codimd-cors namespace: default spec: headers: accessControlAllowMethods: ["GET", "OPTIONS", "PUT", "POST"] accessControlAllowOriginList: ["*"] accessControlAllowHeaders: ["*"] accessControlMaxAge: 100 addVaryHeader: true customResponseHeaders: Cache-Control: "no-cache, no-store, must-revalidate"