Fix

website/Dockerfile

@@ -4,8 +4,10 @@ FROM node:20-slim
 RUN mkdir -p /website /home/node/.cache/node/corepack && \
     chown -R node:node /website /home/node/.cache
 
-# Enable corepack before switching to non-root user
-# RUN corepack enable
+# Remove system yarn and enable corepack
+RUN rm -rf /usr/local/bin/yarn && \
+    corepack enable && \
+    corepack prepare [email protected] --activate
 
 # Switch to non-root user
 USER node
@@ -22,23 +24,18 @@ ENV PATH /website/node_modules/.bin:$PATH
 # Copy package files with correct ownership
 COPY --chown=node:node website/package.json website/yarn.lock ./
 
-# Setup Yarn
-RUN yarn set version 4.5.1
-
-# Install dependencies
-RUN yarn install
-
-RUN yarn add next
+# Install dependencies using Yarn 4
+RUN corepack yarn install
 
 # Copy the rest of the application
 COPY --chown=node:node website .
 
 # Expose port
 EXPOSE 3000
 
-# Set the command
+# Set the command using explicit yarn path
 CMD if [ "$NODE_ENV" = "production" ]; then \
-        yarn dlx next build; \
+        corepack yarn build; \
     else \
-        yarn dlx next dev; \
+        corepack yarn dev; \
     fi