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import { getServerSettings } from "./server-settings";
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import basePath from "@cocalc/backend/base-path";
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// Returns url of this site in terms of the base path (determined
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// by an env variable when server starts) and the "Domain name"
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// setting of site settings.  This URL does NOT end in a /
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export default async function siteURL(dns?: string): Promise<string> {
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  if (!dns) {
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    dns = (await getServerSettings()).dns?.toLowerCase();
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  }
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  if (!dns) {
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    dns = "localhost";
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  }
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  if (!dns.startsWith("http")) {
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    dns = "https://" + dns;
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  }
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  return `${dns}${basePath == "/" ? "" : basePath}`;
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}
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