Move link-building to the server...

web/src/components/Hero/Hero.tsx

@@ -53,11 +53,7 @@ export default function Hero() {
                 </p>
                 <div className="mt-10 flex items-center gap-x-6">
                   <a
-                    href={`https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=${
-                      process.env.MICROSOFT_OAUTH_CLIENT_ID
-                    }&grant_type=authorization_code&response_type=code&redirect_uri=${
-                      process.env.MICROSOFT_OAUTH_REDIRECT_URI
-                    }&scope=${process.env.MICROSOFT_OAUTH_SCOPES.split(' ').join('+')}`}
+                    href={`${global.RWJS_API_URL}/oauthStart/microsoft`}
                     className="rounded-md bg-indigo-600 px-3.5 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
                   >
                     Anmelden