diff --git a/web/vite.config.ts b/web/vite.config.ts
index 6a2c05fb8..cb1a580bf 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -4,7 +4,7 @@ import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react-swc";
 import monacoEditorPlugin from "vite-plugin-monaco-editor";
 
-const proxyHost = "localhost:5000";
+const proxyHost = process.env.PROXY_HOST || "localhost:5000";
 
 // https://vitejs.dev/config/
 export default defineConfig({