Adjustments for pnmp and Linux build

Dockerfile

@@ -0,0 +1,45 @@
+FROM node:18-alpine AS build
+# Install dependencies only when needed
+# 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
+COPY . /app
+WORKDIR /app
+# Copy and install the dependencies for the project
+COPY package.json pnpm-lock.yaml ./
+
+# Run the next build process and generate the artifacts
+# RUN npm install @next/swc-linux-x64-musl @swc/cli @swc/core --save-dev 
+
+RUN npm install -g pnpm 
+
+# @next/swc-linux-x64-musl not needed and problematic
+RUN pnpm install --frozen-lockfile && pnpm --filter "swc-linux-x64-musl" run build
+
+# Copy all other project files to working directory
+#COPY * ./
+#
+#
+# we are using multi stage build process to keep the image size as small as possible
+FROM node:18-alpine
+# update and install latest dependencies, add dumb-init package
+# add a non root user
+RUN apk update && apk upgrade && apk add --no-cache dumb-init && adduser -D nextuser && rm -rf /**var**/lib/apt/lists/* && rm -rf /var/cache/apk/*
+
+# set work dir as app
+WORKDIR /app
+# copy the public folder from the project as this is not included in the build process
+COPY --from=build --chown=nextuser:nextuser /app/public ./public
+# copy the standalone folder inside the .next folder generated from the build process 
+COPY --from=build --chown=nextuser:nextuser /app/.next/standalone ./
+# copy the static folder inside the .next folder generated from the build process 
+COPY --from=build --chown=nextuser:nextuser /app/.next/static ./.next/static
+# set non root user
+USER nextuser
+# expose 3000 on container
+EXPOSE 3000
+
+# set app host ,port and node env 
+ENV HOST=0.0.0.0 PORT=3000 NODE_ENV=production
+# start the app with dumb init to spawn the Node.js runtime process
+# with signal support
+CMD ["dumb-init","node","server.js"]

next.config.js

@@ -1,4 +1,6 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {}
+const nextConfig = {
+	output: 'standalone',
+}
 
 module.exports = nextConfig

pnpm-lock.yaml

@@ -45,6 +45,11 @@ dependencies:
     specifier: ^1.0.7
     version: 1.0.7(tailwindcss@3.3.5)
 
+optionalDependencies:
+  '@next/swc-linux-x64-musl':
+    specifier: ^14.0.3
+    version: 14.0.3
+
 devDependencies:
   '@types/node':
     specifier: ^20