feat: Add Nginx configuration for SPA routing and static asset caching.

src/hospitality-web/Dockerfile

@@ -22,5 +22,8 @@ WORKDIR /usr/share/nginx/html
 # Legg inn bygget frontend
 COPY --from=build /app/dist .
 
+# Kopier custom nginx config for SPA routing
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
 # Nginx server som statisk side
 EXPOSE 80

src/hospitality-web/nginx.conf

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