diff --git a/src/index.ts b/src/index.ts
index 12bf1fc..ee51c81 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,7 +8,7 @@ import * as fs from 'fs-extra';
 import * as path from 'path';
 
 import { createA } from './utils/a';
-import { port } from './config';
+import { port, gpgSigningKey } from './config';
 import driver from './db/driver';
 import store from './files/store';
 import appRouter from './rest/app';
@@ -106,6 +106,13 @@ d('Setting up server');
     d(err);
     return;
   }
+  d('Initializing public GPG key');
+  await store.putFile(
+    'public.key',
+    Buffer.from(gpgSigningKey.split('-----BEGIN PGP PRIVATE KEY BLOCK-----')[0]),
+    true,
+  );
+  d('GPG key now public at:', `${await store.getPublicBaseUrl()}/public.key`);
   app.listen(port, () => {
     d('Nucleus Server started on port:', port);
   });
diff --git a/src/rest/app.ts b/src/rest/app.ts
index 2271b72..b08bf08 100755
--- a/src/rest/app.ts
+++ b/src/rest/app.ts
@@ -69,14 +69,19 @@ router.get('/', requireLogin, a(async (req, res) => {
   res.json(onlyPermission(req, sortApps(await driver.getApps())));
 }));
 
+const MAGIC_NAMES = [
+  '__healthcheck',
+  'public.key',
+];
+
 router.post('/', requireLogin, a(async (req, res) => {
   if (checkField(req, res, 'name')) {
     // It's unlikely but let's not shoot ourselves in the foot
     // In the healthcheck we use __healthcheck as a magic file to
     // ensure that the file store is alive and working.
     // We need to disallow that app name from being created
-    if (req.body.name === '__healthcheck') {
-      return res.status(400).json({ error: 'You can not call your application __healthcheck' });
+    if (MAGIC_NAMES.includes(req.body.name)) {
+      return res.status(400).json({ error: `You can not call your application ${req.body.name}` });
     }
 
     if (req.files && req.files.icon) {
diff --git a/tsconfig.json b/tsconfig.json
index f9ea67f..87fca91 100755
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,8 @@
 		"outDir": "lib",
 		"lib": [
 			"es6",
-			"dom"
+			"dom",
+			"es7"
 		],
 		"sourceMap": true,
 		"rootDir": "src",