chore(vite): remove PostCSS, route HMR through app.nimuli.com

Tailwind v4 uses its own Vite plugin — PostCSS/autoprefixer not needed.
Nginx now proxies Vite dev paths to host:5173 so HMR works without a
separate vite.nimuli.com proxy host.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -8,6 +8,8 @@ services:
     networks:
       - internal
     restart: unless-stopped
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
 
   app:
     build:

docker/nginx/default.conf

@@ -38,6 +38,30 @@ server {
     access_log /var/log/nginx/app.nimuli.com.access.log;
     error_log  /var/log/nginx/app.nimuli.com.error.log;
 
+    # Vite Dev-Server (npm run dev läuft auf Host-Port 5173)
+    location ~ ^/(@vite|@id|@fs|node_modules|resources/(css|js)|__vite_ping|__open-in-editor) {
+        proxy_pass         http://host.docker.internal:5173;
+        proxy_http_version 1.1;
+        proxy_set_header   Host              $host;
+        proxy_set_header   X-Real-IP         $remote_addr;
+        proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;
+        proxy_set_header   X-Forwarded-Proto https;
+        proxy_set_header   Upgrade           $http_upgrade;
+        proxy_set_header   Connection        "upgrade";
+        proxy_read_timeout 86400;
+        proxy_send_timeout 86400;
+    }
+
+    # HMR-WebSocket fallback
+    location /vite-hmr {
+        proxy_pass         http://host.docker.internal:5173;
+        proxy_http_version 1.1;
+        proxy_set_header   Upgrade           $http_upgrade;
+        proxy_set_header   Connection        "upgrade";
+        proxy_set_header   Host              $host;
+        proxy_read_timeout 86400;
+    }
+
     # Static assets — 1y cache for hashed builds
     location ~* ^/build/ {
         proxy_pass         http://app:80;

package.json

@@ -10,13 +10,11 @@
         "@tailwindcss/forms": "^0.5.2",
         "@tailwindcss/vite": "^4.3.0",
         "alpinejs": "^3.15.12",
-        "autoprefixer": "^10.4.2",
         "axios": "^1.11.0",
         "chart.js": "^4.5.1",
         "concurrently": "^9.0.1",
         "laravel-echo": "^2.3.4",
         "laravel-vite-plugin": "^2.0.0",
-        "postcss": "^8.4.31",
         "pusher-js": "^8.5.0",
         "qrcode-svg": "^1.1.0",
         "tailwindcss": "^3.1.0",

postcss.config.js

@@ -1,6 +0,0 @@
-export default {
-    plugins: {
-        tailwindcss: {},
-        autoprefixer: {},
-    },
-};

vite.config.js

@@ -14,17 +14,13 @@ export default defineConfig({
         host: '0.0.0.0',
         port: 5173,
         strictPort: true,
-        cors: {
+        cors: true,
-            origin: [/https:\/\/app\.nimuli\.com$/, /https:\/\/nimu\.li$/],
+        origin: 'https://app.nimuli.com',
-        },
         hmr: {
-            host: 'vite.nimuli.com',
+            host: 'app.nimuli.com',
             clientPort: 443,
             protocol: 'wss',
         },
-        allowedHosts: ['vite.nimuli.com', 'app.nimuli.com', 'localhost'],
+        allowedHosts: ['app.nimuli.com', 'localhost', '10.10.90.142'],
-        watch: {
-            ignored: ['**/storage/framework/views/**'],
-        },
     },
 });