v3.1: Upgraded to NextJS 12

Static Dockerfile

Signed-off-by: Avior <github@avior.me>

Dockerfile

@@ -1,13 +1,29 @@
-# Production Dockerfile
+# This Dockerfile allows you to run NextJS in server mode
 
-FROM node:alpine as BUILD_IMAGE
+#########
+# Build #
+#########
+FROM docker.io/node:alpine as BUILD_IMAGE
 
-WORKDIR /app
+# inform software to be in production
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
 
+# External deps (for node-gyp add: "python3 make g++")
+# git is used to install the npm packages with git deps
+RUN apk add --no-cache git
+
+# run as non root user
+USER node
+
+# go to user repository
+WORKDIR /home/node
+
+# Add package json
 ADD package.json package-lock.json ./
 
-# install dependencies
-RUN npm i
+# install dependencies from package lock
+RUN npm ci --omit=dev
 
 # Add project files
 ADD . .
@@ -15,20 +31,27 @@ ADD . .
 # build
 RUN npm run build
 
-# remove dev dependencies
-RUN npm prune --production
-
-# go to another VM
+##############
+# Production #
+##############
 FROM node:alpine
 
-# go to folder
-WORKDIR /app
+# inform software to be in production
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+# run as non root user
+USER node
+
+# go to work folder
+WORKDIR /home/node
 
 # copy from build image
-COPY --from=BUILD_IMAGE /app/package.json ./package.json
-COPY --from=BUILD_IMAGE /app/node_modules ./node_modules
-COPY --from=BUILD_IMAGE /app/.next ./.next
-COPY --from=BUILD_IMAGE /app/public ./public
+COPY --from=BUILD_IMAGE /home/node/package.json ./package.json
+COPY --from=BUILD_IMAGE /home/node/node_modules ./node_modules
+COPY --from=BUILD_IMAGE /home/node/.next ./.next
+COPY --from=BUILD_IMAGE /home/node/next.config.js ./
+COPY --from=BUILD_IMAGE /home/node/public ./public
 
 # Expose port
 EXPOSE 3000