update docker mirror

Dockerfile

@@ -1,10 +1,17 @@
 FROM node:20-alpine AS base
 
+# Change Alpine repo
+RUN sed -i 's|https://dl-cdn.alpinelinux.org/alpine|https://mirror.de.velop.ir/alpine|g' /etc/apk/repositories
+
+# Configure npm registry mirror (Liara)
+ENV NPM_CONFIG_REGISTRY=https://package-mirror.liara.ir/repository/npm/
+RUN npm config set registry https://package-mirror.liara.ir/repository/npm/
+
+# Install tzdata to support timezone settings
 RUN apk add --no-cache tzdata && \
     cp /usr/share/zoneinfo/Asia/Tehran /etc/localtime && \
     echo "Asia/Tehran" > /etc/timezone
 
-
 WORKDIR /app
 
 FROM base AS deps