diff --git a/docs/vite.config.ts b/docs/vite.config.ts
index 25f227e9aa..60c5567647 100644
--- a/docs/vite.config.ts
+++ b/docs/vite.config.ts
@@ -51,7 +51,7 @@ export default async () => {
   return defineConfig({
     server: {
       host: true,
-      https: true,
+      https: !!process.env.HTTPS,
       fs: {
         allow: [projRoot],
       },
diff --git a/play/vite.config.ts b/play/vite.config.ts
index 1d9ff73db3..d9a84d59bf 100644
--- a/play/vite.config.ts
+++ b/play/vite.config.ts
@@ -34,7 +34,7 @@ export default defineConfig(async () => {
     },
     server: {
       host: true,
-      https: true,
+      https: !!process.env.HTTPS,
     },
     plugins: [
       vue(),