feat(vhost): added vhost resolution via x-vhost request header on exp…

…ress.js
micheleriva · Jul 29, 2021 · 8cdbfeb · 8cdbfeb
1 parent 8bb53a0
commit 8cdbfeb
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/packages/express-krabs/index.ts b/packages/express-krabs/index.ts
@@ -28,11 +28,16 @@ async function krabs(
   app: any,
   config?: Config,
 ): Promise<void> {
-  const { tenants } = config ?? (await getTenantConfig());
+  const { tenants, enableVhostHeader } = config ?? (await getTenantConfig());
+
   const { hostname } = req;
+  const vhostHeader = enableVhostHeader && req.headers['x-vhost'] as string;
+  const host = vhostHeader || hostname;
+
   const parsedUrl = parse(req.url, true);
   const { pathname = '/', query } = parsedUrl;
-  const tenant = findTenant(tenants, hostname);
+
+  const tenant = findTenant(tenants, host);
 
   if (!tenant) {
     res.status(500);

diff --git a/packages/utils/config/config.d.ts b/packages/utils/config/config.d.ts
@@ -13,6 +13,7 @@ export type Tenant = {
 export type Config = {
   tenants: Tenant[];
   port: number | string;
+  enableVhostHeader: boolean;
 };
 
 export type ConfigEntry = (() => Config) | (() => Promise<Config>) | Config;