diff --git a/Dockerfile b/Dockerfile
index 7efbf03..fd7fa90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,5 +8,6 @@ RUN npm run build
 FROM nginx:alpine
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=builder /app/out /usr/share/nginx/html
+RUN rm -f /usr/share/nginx/html/*.txt
 EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]
diff --git a/nginx.conf b/nginx.conf
index b582317..c939c45 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -17,7 +17,11 @@ server {
     add_header X-XSS-Protection "1; mode=block" always;
     add_header Referrer-Policy "strict-origin-when-cross-origin" always;
 
-    # Handle Next.js static export routes
+    # Serve index.html for root and all routes (SPA fallback)
+    location = / {
+        try_files /index.html =404;
+    }
+
     location / {
         try_files $uri $uri.html $uri/index.html /index.html;
     }