78 404 when the application put under nginx subdirectory with proxy pass (#79)

* use http.FileServer insetead of custom middleware

* fixed behavior under reverse proxy

* enabled reverse proxy subfolder as "domain value"

* domain validation

* code refactoring

* code refactoring

* updated translation

frontend/vite.config.ts

@@ -1,7 +1,6 @@
 import react from '@vitejs/plugin-react-swc'
 import ViteYaml from '@modyfi/vite-plugin-yaml'
 import { defineConfig } from 'vite'
-import { resolve } from 'path'
 
 export default defineConfig(() => {
   return {
@@ -9,10 +8,9 @@ export default defineConfig(() => {
       react(),
       ViteYaml(),
     ],
-    root: resolve(__dirname, '.'),
+    base: '',
     build: {
       emptyOutDir: true,
-      outDir: resolve(__dirname, 'dist'),
     }
   }
 })