feat: reducing to a simple express server with a Todo API

Author: wjohnsto

.dockerignore

@@ -0,0 +1,7 @@
+node_modules/
+.env
+.env.*
+.gitignore
+docker-compose.yml
+Dockerfile
+README.md

.eslintrc.json

@@ -1,37 +1,24 @@
 FROM node:20-alpine AS base
-ENV NEXT_TELEMETRY_DISABLED 1
 WORKDIR /app
 
 FROM base AS deps
 COPY package-lock.json ./package-lock.json
 COPY package.json ./package.json
 RUN npm install
 
-FROM base as dev
-COPY --from=deps /app/node_modules ./node_modules
-COPY . .
+FROM base AS prod-deps
+COPY package-lock.json ./package-lock.json
+COPY package.json ./package.json
+RUN npm install --omit=dev
 
-FROM base AS builder
+FROM base AS dev
 COPY --from=deps /app/node_modules ./node_modules
-RUN npm run build
+COPY . .
 
 FROM base AS runner
 ENV NODE_ENV production
-RUN addgroup --system --gid 1001 nodejs \
-    && adduser --system --uid 1001 nextjs
-
-COPY --from=builder --chown=nextjs:nodejs /app/public ./public
-
-# Set the correct permission for prerender cache
-RUN mkdir .next \
-    && chown nextjs:nodejs .next
-
-# Automatically leverage output traces to reduce image size
-# https://nextjs.org/docs/advanced-features/output-file-tracing
-COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone .
-COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
-
-USER nextjs
+COPY --from=prod-deps /app/node_modules ./node_modules
+COPY . .
 
 ENV PORT 3000
 
@@ -42,4 +29,4 @@ ENV HOSTNAME "0.0.0.0"
 
 # server.js is created by next build from the standalone output
 # https://nextjs.org/docs/pages/api-reference/next-config-js/output
-CMD ["node", "./server.js"]
+CMD ["node", "."]

Dockerfile

@@ -1,42 +1,35 @@
 This is a [Redis](https://redis.io/) starter template for JS and [Node](https://nodejs.org/) using:
 
 - [Redis Cloud](https://redis.io/try-free/)
-- [Next.js](https://nextjs.org)
-- [Tailwind CSS](https://tailwindcss.com/)
+- [Express](https://expressjs.com/)
 
 ## Getting started
 
 Copy and edit the `.env` file:
 
 ```bash
 cp .env.example .env.docker
-cp .env.example .env.local
+cp .env.example .env
 ```
 
-Your `.env.local` file should contain the connection string you copied from Redis Cloud.
+Your `.env` file should contain the connection string you copied from Redis Cloud.
 
-Your `.env.docker` file will look similar to `.env.local`, but should use the appropriate docker internal URLs. Here is
+Your `.env.docker` file will look similar to `.env`, but should use the appropriate docker internal URLs. Here is
 an example:
 
 ```bash
 API_URL="http://app:3000"
-NEXT_PUBLIC_API_URL="http://localhost:3000"
 REDIS_URL="redis://redis:6379"
 ```
 
-Next, install dependencies:
-
-```bash
-npm i
-```
-
-Then, spin up docker containers:
+Next, spin up docker containers:
 
 ```bash
 docker compose up -d
 ```
 
-Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.
+Open [http://localhost:3000](http://localhost:3000) with your browser to see the result. You can now edit the files in
+`./server` and it will update the docker container and restart the server.
 
 
 ## Running locally outside docker

README.md

@@ -8,8 +8,8 @@ services:
             replicas: 1
             restart_policy:
                 condition: on-failure
-    app:
-        container_name: app
+    server:
+        container_name: server
         build:
             context: ./
             dockerfile: ./Dockerfile
@@ -21,10 +21,8 @@ services:
             - ./.env
             - ./.env.docker
         volumes:
-            - ./.next:/app/.next
-            - ./src:/app/src
+            - ./server:/app/server
             - /app/node_modules
-            - /app/.next
         restart: always
         depends_on:
             - redis