fix

frontend/src/main.js

@@ -1,7 +1,7 @@
 import { marked } from 'marked';
 import DOMPurify from 'dompurify';
 
-const API_URL = 'http://localhost:3000/api';
+const API_URL = '/api';
 // These should ideally be environment-specific
 const AUTH_CONFIG = {
     issuer: 'https://idm.flegr.me/application/o/bot/',

frontend/vite.config.js

@@ -0,0 +1,12 @@
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+    server: {
+        proxy: {
+            '/api': {
+                target: 'http://localhost:3000',
+                changeOrigin: true,
+            }
+        }
+    }
+});