fix(frontend): Dockerfile

Author: berdal84

frontend/Dockerfile

@@ -1,76 +1,67 @@
 FROM node:18-alpine AS base
 
-# Step 1. Rebuild the source code only when needed
-FROM base AS builder
-
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 # Install dependencies based on the preferred package manager
 COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
-# Omit --production flag for TypeScript devDependencies
 RUN \
     if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
     elif [ -f package-lock.json ]; then npm ci; \
-    elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \
-    # Allow install without lockfile, so example works even without Node.js installed locally
-    else echo "Warning: Lockfile not found. It is recommended to commit lockfiles to version control." && yarn install; \
+    elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i --frozen-lockfile; \
+    else echo "Lockfile not found." && exit 1; \
     fi
 
-COPY src ./src
-COPY public ./public
-COPY next.config.js \     
-    postcss.config.js \
-    tailwind.config.ts \
-    tsconfig.json \
-     ./
-
-# Environment variables must be present at build time
-# https://github.com/vercel/next.js/discussions/14030
-ARG ENV_VARIABLE
-ENV ENV_VARIABLE=${ENV_VARIABLE}
-ARG NEXT_PUBLIC_ENV_VARIABLE
-ENV NEXT_PUBLIC_ENV_VARIABLE=${NEXT_PUBLIC_ENV_VARIABLE}
-
-# Next.js collects completely anonymous telemetry data about general usage. Learn more here: https://nextjs.org/telemetry
-# Uncomment the following line to disable telemetry at build time
-ENV NEXT_TELEMETRY_DISABLED 1
-
-# Build Next.js based on the preferred package manager
-RUN \
-    if [ -f yarn.lock ]; then yarn build; \
-    elif [ -f package-lock.json ]; then npm run build; \
-    elif [ -f pnpm-lock.yaml ]; then pnpm build; \
-    else yarn build; \
-    fi
 
-# Note: It is not necessary to add an intermediate step that does a full copy of `node_modules` here
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
 
-# Step 2. Production image, copy all the files and run next
-FROM base AS runner
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the build.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN yarn build
 
+# If using npm comment out above and use below instead
+# RUN npm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
 WORKDIR /app
 
-# Don't run production as root
+ENV NODE_ENV production
+# Uncomment the following line in case you want to disable telemetry during runtime.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
-USER nextjs
 
 COPY --from=builder /app/public ./public
 
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
 # Automatically leverage output traces to reduce image size
 # https://nextjs.org/docs/advanced-features/output-file-tracing
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
-# Environment variables must be redefined at run time
-ARG ENV_VARIABLE
-ENV ENV_VARIABLE=${ENV_VARIABLE}
-ARG NEXT_PUBLIC_ENV_VARIABLE
-ENV NEXT_PUBLIC_ENV_VARIABLE=${NEXT_PUBLIC_ENV_VARIABLE}
+USER nextjs
 
-# Uncomment the following line to disable telemetry at run time
-# ENV NEXT_TELEMETRY_DISABLED 1
+EXPOSE 3000
 
-# Note: Don't expose ports here, Compose will handle that for us
+ENV PORT 3000
+# set hostname to localhost
+ENV HOSTNAME "0.0.0.0"
 
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/next-config-js/output
 CMD ["node", "server.js"]