diff --git a/svelte.config.js b/svelte.config.js
index 6c57447..4b2a6b2 100755
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -6,10 +6,13 @@ const config = {
 		adapter: adapter({
 			pages: 'build',
 			assets: 'build',
-			fallback: "/index.html",
+			fallback: "404.html",
 			precompress: false,
 			strict: true
-		})
+		}),
+		paths: {
+			base: process.argv.includes('dev') ? '' : process.env.BASE_PATH
+		}
 	}
 };