update docker file

.npmrc

@@ -1,2 +0,0 @@
-# registry=https://mirror-npm.runflare.com
-# registry=https://package-mirror.liara.ir/repository/npm/

Dockerfile

@@ -1,23 +1,31 @@
 # Stage 1: Base
 FROM node:22-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/
+
 # Timezone (Node 22 respects TZ without needing tzdata installed)
 ENV TZ=Asia/Tehran
 
-# Set workdir for clarity
 WORKDIR /app
 
-# Stage 2: Dependencies
+# Stage 2: Dependencies (single install — reused for build and production)
 FROM base AS deps
 WORKDIR /temp-deps
 COPY package*.json ./
-RUN npm config set registry https://registry.npmjs.org/ && npm ci
+ENV NODE_OPTIONS=--max-old-space-size=4096
+RUN npm ci --ignore-scripts
 
-# Stage 3: Production dependencies
-FROM base AS prod-deps
+# Stage 3: Production node_modules (prune dev deps instead of a second npm ci)
+FROM deps AS prod-deps
 WORKDIR /temp-prod-deps
 COPY package*.json ./
-RUN npm config set registry https://registry.npmjs.org/ && npm ci --omit=dev --ignore-scripts
+COPY --from=deps /temp-deps/node_modules ./node_modules
+RUN npm prune --omit=dev --ignore-scripts
 
 # Stage 4: Build
 FROM base AS builder
@@ -39,5 +47,4 @@ USER appuser
 ENV NODE_ENV=production
 EXPOSE 4000
 
-CMD ["npm", "start"]
-
+CMD ["node", "--max-old-space-size=2048", "dist/src/main"]