diff --git a/src/utils/server-up.ts b/src/utils/server-up.ts
index 326b3be451..f68bd3a0e3 100644
--- a/src/utils/server-up.ts
+++ b/src/utils/server-up.ts
@@ -13,6 +13,9 @@ export class ServerUP {
 
   static get https() {
     const { FULLCHAIN, PRIVKEY } = configService.get<SslConf>('SSL_CONF');
+    if (!FULLCHAIN || !PRIVKEY) {
+      return null;
+    }
     return https.createServer(
       {
         cert: readFileSync(FULLCHAIN),