deploy refactoring

Dockerfile

@@ -13,6 +13,7 @@ FROM node:16-alpine AS builder
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
+COPY .env.template .env.production
 
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
@@ -41,9 +42,10 @@ COPY --from=builder /app/next.config.js ./
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package.json ./package.json
 
-# Copy script and ENV templates file
-COPY entrypoint.sh .
-COPY .env.production .
+# Copy scripts and ENV templates file
+COPY ./deploy/scripts/entrypoint.sh .
+COPY ./deploy/scripts/replace_envs.sh .
+COPY .env.template .
 
 # Automatically leverage output traces to reduce image size
 # https://nextjs.org/docs/advanced-features/output-file-tracing
@@ -53,6 +55,8 @@ COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 # Execute script for replace build ENV with run ones
 RUN apk add --no-cache --upgrade bash
 RUN ["chmod", "+x", "./entrypoint.sh"]
+RUN ["chmod", "+x", "./replace_envs.sh"]
+
 ENTRYPOINT ["./entrypoint.sh"]
 
 USER nextjs

deploy/scripts/entrypoint.sh

+#!/bin/bash
+
+./replace_envs.sh
+
+echo "starting Nextjs"
+exec "$@"
\ No newline at end of file

entrypoint.sh → deploy/scripts/replace_envs.sh

@@ -3,12 +3,12 @@
 set +x
 
 # config
-envFilename='.env.production'
+envFilename='.env.template'
 nextFolder='./.next/'
 
 # replacing build-stage ENVs with run-stage ENVs
 # https://raphaelpralat.medium.com/system-environment-variables-in-next-js-with-docker-1f0754e04cde
-function apply_path {
+function replace_envs {
   # read all config file  
   while read line; do
     # no comment or not empty
@@ -31,7 +31,4 @@ function apply_path {
   done < $envFilename
 }
 
-apply_path
-
+replace_envs
\ No newline at end of file
-echo "Starting Nextjs"
-exec "$@"
\ No newline at end of file