docker support

.dockerignore

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+.next/
+.env*
+node_modules/

Dockerfile

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+###################
+# 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 . .
+
+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/public ./public
+COPY --chown=node:node --from=builder /app/.next ./.next
+
+EXPOSE 3000
+
+CMD ["node_modules/.bin/next", "start"]