diff --git a/Dockerfile b/Dockerfile
index 557dd72..74ed6f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
# Use Node.js LTS image with Python support
FROM node:22-alpine
+# Use mirror for faster package installation
+RUN sed -i 's|https://registry.npmjs.org/|https://registry.npmmirror.com/|g' /etc/npmrc
+
# Set working directory
WORKDIR /app
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000..d32e417
Binary files /dev/null and b/public/favicon.ico differ
diff --git a/public/index.html b/public/index.html
index 8ab7cd7..1209fbe 100644
--- a/public/index.html
+++ b/public/index.html
@@ -9,6 +9,7 @@
+