From 3ad0f9b5383b11ff25c6d39d8ddec2214113dc12 Mon Sep 17 00:00:00 2001
From: Damir Mukimov <mukimov.d@gmail.com>
Date: Thu, 27 Nov 2025 06:43:04 +0100
Subject: [PATCH] Fix Yarn 4.x deprecated commands in Dockerfile

- Replace --frozen-lockfile with --immutable in builder stage
- Replace --frozen-lockfile --production with --immutable + autoclean in production stage
- This resolves the Yarn 4.9.0 deprecation warnings and build failures
---
 Dockerfile | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9fda78d..070864b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for Node.js frontend application
-FROM node:22-alpine AS builder
+FROM node:22.21.1-alpine3.20 AS builder
 
 # Enable Corepack for Yarn 4.x
 RUN corepack enable
@@ -11,7 +11,7 @@ WORKDIR /app
 COPY package.json yarn.lock ./
 
 # Install dependencies
-RUN yarn install --frozen-lockfile
+RUN yarn install --immutable
 
 # Copy source code
 COPY . .
@@ -20,7 +20,7 @@ COPY . .
 RUN yarn build
 
 # Production stage
-FROM node:22-alpine AS production
+FROM node:22.21.1-alpine3.20 AS production
 
 # Enable Corepack for Yarn 4.x
 RUN corepack enable
@@ -35,8 +35,8 @@ WORKDIR /app
 # Copy package files
 COPY package.json yarn.lock ./
 
-# Install only production dependencies
-RUN yarn install --frozen-lockfile --production && yarn cache clean
+# Install all dependencies first, then clean up dev dependencies
+RUN yarn install --immutable && yarn autoclean --force
 
 # Copy built application from builder stage
 COPY --from=builder --chown=nextjs:nodejs /app/dist ./dist