709 | });710 | };711 | var get_origin = function(headers) {712 | const protocol = protocol_header && headers.get(protocol_header) || "https";713 |714 | const host = headers.get(host_header);^TypeError: Invalid header name: ''at get_origin (/app/build/index.js:714:15)at ssr (/app/build/index.js:682:23)