Authorization header lower case

Author: Liam-Doodson

modules/ROOT/pages/authentication-and-authorization/configuration.adoc

@@ -20,7 +20,7 @@ const server = new ApolloServer({
 const { url } = await startStandaloneServer(server, {
     listen: { port: 4000 },
     context: async ({ req }) => ({
-        token: req.headers.Authorization,
+        token: req.headers.authorization,
     }),
 });
 ----