diff --git a/scripts/build.sh b/scripts/build.sh
index 94f79f31f..35780073c 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -33,6 +33,9 @@ then
     echo "Source maps are enabled"
 fi
 
+ASSET_URL="mc/$BRANCH"
+export ASSET_URL
+echo "$ASSET_URL"
 export NODE_OPTIONS=--max-old-space-size=6500
 vite build $SRC_MAPS 
 
diff --git a/vite.config.js b/vite.config.js
index f7d60534a..16ab03236 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -2,6 +2,7 @@ const { defineConfig } = require("vite")
 import fs from "fs"
 const allHtmlFiles = fs.readdirSync(".").filter((f) => f.endsWith(".html"))
 const input = {}
+const ASSET_URL = process.env.ASSET_URL || ""
 
 for (const html of allHtmlFiles) {
   const name = html.substring(0, html.length - 5)
@@ -14,6 +15,7 @@ module.exports = defineConfig({
       input,
     },
   },
+  base: `${ASSET_URL}`,
   server: {
     port: 1234,
   },