Dockerfile added along with other files necessary for a docker container

.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+.next
+.git
+.env
+npm-debug.log

Dockerfile

@@ -0,0 +1,25 @@
+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+ENV NODE_ENV=production
+
+COPY --from=builder /app/package*.json ./
+RUN npm ci --omit=dev
+
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+
+EXPOSE 3000
+CMD ["npm", "start"]

docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  nextjs:
+    build: .
+    container_name: my-nextjs-app
+    restart: unless-stopped
+    ports:
+      - "3000:3000"
+    env_file:
+      - .env