Hai/dockerfile

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+dist

Dockerfile

@@ -1,26 +1,33 @@
-# Use Node LTS version as the base image
-FROM node:lts
-
-# Maintainer information
-LABEL maintainer="haichang"
-
-#Expose port 3000
-EXPOSE 3000
-
-# Create working directory
+# Building layer
+FROM node:16-alpine as development
+# Optional NPM automation (auth) token build argument
+# ARG NPM_TOKEN
+# Optionally authenticate NPM registry
+# RUN npm set //registry.npmjs.org/:_authToken ${NPM_TOKEN}
+WORKDIR /app
+# Copy configuration files
+COPY tsconfig*.json ./
+COPY package*.json ./
+# Install dependencies from package-lock.json, see https://docs.npmjs.com/cli/v7/commands/npm-ci
+RUN npm ci
+# Copy application sources (.ts, .tsx, js)
+COPY src/ src/
+# Build application (produces dist/ folder)
+RUN npm run build
+# Runtime (production) layer
+FROM node:16-alpine as production
+# Optional NPM automation (auth) token build argument
+# ARG NPM_TOKEN
+# Optionally authenticate NPM registry
+# RUN npm set //registry.npmjs.org/:_authToken ${NPM_TOKEN}
 WORKDIR /app
-
-# Set environment variables
-ENV NODE_ENV production
-
-# Copy package.json and package-lock.json to the container
+# Copy dependencies files
 COPY package*.json ./
-
-# Install dependencies
-RUN npm install --production
-
-# Copy the source code to the container
-COPY ./dist ./dist
-
-# Set the default command to run when the container starts
-CMD ["npm", "run", "start:prod"]
+# Install runtime dependecies (without dev/test dependecies)
+RUN npm ci --omit=dev
+# Copy production build
+COPY --from=development /app/dist/ ./dist/
+# Expose application port
+EXPOSE 3000
+# Start application
+CMD [ "node", "dist/main.js" ]

src/app.controller.ts

@@ -1,6 +1,6 @@
-import { Controller, Get, Header, HttpStatus, Post, Req, Res } from '@nestjs/common';
+import { Controller, Get, Post, Req, Res } from '@nestjs/common';
 import { AxiosHeaders } from 'axios';
-import { Response } from 'express';
+import { Request, Response } from 'express';
 import { AppService } from './app.service';
 
 @Controller()
@@ -49,3 +49,4 @@ export class ChatController {
     }
   }
 }
+

src/app.service.ts

@@ -13,7 +13,7 @@ export class AppService {
   }
 
   getHello(): string {
-    return 'Hello World! 1.4';
+    return 'Hello World! 1.7';
   }
 
   async getCompletions(