feat: add Dockerfile and Nginx configuration for deployment

nginx.conf

@@ -0,0 +1,12 @@
+server {
+    listen 80;
+
+    location / {
+        root /usr/share/nginx/html;
+        index index.html index.htm;
+        try_files $uri $uri/ /index.html;
+        sendfile on;
+
+    }
+
+}