feat: add Vue.js frontend with JWT auth, Pinia store, and Docker

docker/nginx.conf

@@ -0,0 +1,44 @@
+# Don't set user - let Docker/container do that
+# user nginx;
+
+server {
+    listen 3000;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html index.htm;
+
+    # Gzip compression
+    gzip on;
+    gzip_types text/plain text/css text/javascript application/javascript application/json;
+    gzip_min_length 1000;
+
+    # Cache control
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # HTML - don't cache
+    location ~* \.html$ {
+        expires -1;
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+    }
+
+    # SPA - route all requests to index.html
+    location / {
+        try_files $uri $uri/ /index.html;
+        expires -1;
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+    }
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Error pages
+    error_page 404 /index.html;
+    error_page 500 502 503 504 /index.html;
+}