ci: add docker support

nginx.conf

@@ -0,0 +1,26 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+    
+    server {
+        listen 80;
+        server_name localhost;
+        root /usr/share/nginx/html;
+        index index.html;
+        
+        # Handle client-side routing
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+        
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+}