add nextjs.Dockerfile

nextjs.Dockerfile

@@ -0,0 +1,68 @@
+################
+# DEPENDENCIES #
+################
+FROM node:18-alpine AS deps
+RUN apk add --no-cache libc6-compat
+USER node
+WORKDIR /app
+COPY --chown=node:node package*.json ./
+RUN npm ci
+
+###########
+# BUILDER #
+###########
+FROM node:18-alpine AS builder
+
+USER node
+WORKDIR /app
+
+COPY --chown=node:node --from=deps /app/node_modules ./node_modules
+COPY --chown=node:node . .
+
+ENV NODE_ENV production
+ENV NEXT_PUBLIC_URL APP_NEXT_PUBLIC_URL
+ENV NEXT_PUBLIC_UPLOADS_URL APP_NEXT_PUBLIC_UPLOADS_URL
+RUN npm run build
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+##############
+# PRODUCTION #
+##############
+FROM node:18-alpine AS runner
+
+USER node
+WORKDIR /app
+
+ENV NODE_ENV production
+
+COPY --chown=node:node --from=builder /app/node_modules ./node_modules
+COPY --chown=node:node --from=builder /app/package*.json ./
+COPY --chown=node:node --from=builder /app/entrypoint.sh ./
+
+COPY --chown=node:node --from=builder /app/next.config.js ./
+COPY --chown=node:node --from=builder /app/public ./public
+COPY --chown=node:node --from=builder /app/.next ./.next
+
+EXPOSE 3000
+
+ENTRYPOINT ["/app/entrypoint.sh"]
+CMD ["node_modules/.bin/next", "start"]
+
+######################
+# /app/entrypoint.sh #
+######################
+
+#!/bin/sh
+set -Ex
+
+function apply_path {
+  test -n "$NEXT_PUBLIC_URL"
+  test -n "$NEXT_PUBLIC_UPLOADS_URL"
+
+  find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s#APP_NEXT_PUBLIC_URL#$NEXT_PUBLIC_URL#g"
+  find /app/.next \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s#APP_NEXT_PUBLIC_UPLOADS_URL#$NEXT_PUBLIC_UPLOADS_URL#g"
+}
+
+apply_path
+exec "$@"