Added default bang selector & SearXNG

nginx.conf

@@ -0,0 +1,17 @@
+server {
+    listen 80;
+    server_name localhost;
+
+    root /usr/share/nginx/html;
+    index index.html index.htm;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Optional: Cache control for assets
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|woff|woff2|ttf|svg|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, no-transform";
+    }
+}