Implemented following stuff

- Basic Material Design
- Default Component to see anything
- theme switching between light and dark
- language change between german and english

nginx.conf

@@ -1,8 +1,22 @@
 server {
   listen 80;
   server_name _;
+
   root /usr/share/nginx/html;
-  index index.html;
+
+  # 1) index.html never cache
+    location = /index.html {
+      add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate";
+      add_header Pragma "no-cache";
+      add_header Expires "0";
+      try_files $uri =404;
+    }
+
+  # 2) Activate aggressive canche for hashed assets
+    location ~* \.(?:js|css|woff2?|ttf|eot|svg|png|jpg|jpeg|gif|webp)$ {
+      add_header Cache-Control "public, max-age=31536000, immutable";
+      try_files $uri =404;
+    }
 
   location / {
     try_files $uri $uri/ /index.html;