add: docker file

Author: bakaqc

backend/.dockerignore

@@ -0,0 +1,18 @@
+# Folders
+
+coverage/
+dist/
+node_modules/
+out/
+test/
+
+# Files
+
+.dockerignore
+.env
+.eslintrc.js
+.gitignore
+.prettier
+Dockerfile
+nest-cli.json
+README.md

backend/Dockerfile

@@ -0,0 +1,28 @@
+# Base image
+FROM node:20.18.1-alpine AS base
+RUN addgroup -S backend && \
+    adduser -S backend -G backend
+RUN npm install -g pnpm
+WORKDIR /app
+EXPOSE 3000
+
+#----------------------------------------------------------------
+
+# Build layer
+FROM base AS build
+COPY package.json pnpm-lock.yaml tsconfig.json tsconfig.build.json ./ 
+RUN pnpm install --frozen-lockfile --ignore-scripts
+COPY ./src ./src
+RUN pnpm build --webpack
+
+#----------------------------------------------------------------
+
+# Production layer
+FROM base AS production
+ARG NODE_ENV=production
+ENV NODE_ENV=${NODE_ENV}
+WORKDIR /app
+COPY --from=build /app/node_modules ./node_modules
+COPY --from=build /app/dist ./dist
+COPY package.json ./ 
+ENTRYPOINT ["node", "dist/main.js"]

backend/README.md

@@ -12,17 +12,16 @@
 
 Create a `.env` file there and add the following environment variables:
 
-| #   | Variable Name                 | Description                                         | Example                                         |
-| --- | ----------------------------- | --------------------------------------------------- | ----------------------------------------------- |
-| 1   | DATABASE_URL                  | The URL to the MongoDB database                     | localhost:27017/evora                           |
-| 2   | JWT_SECRET                    | The secret key for JWT                              | secret-key                                      |
-| 3   | JWT_EXPIRES                   | The expiration time for JWT                         | 1h                                              |
-| 4   | GOOGLE_OAUTH2_CLIENT_ID       | The Google client ID                                | abcxyz                                          |
-| 5   | GOOGLE_OAUTH2_CLIENT_SECRET   | The Google client secret                            | secret-key                                      |
-| 6   | GOOGLE_OAUTH2_CLIENT_CALLBACK | The Google client callback URL                      | http://localhost:3000/api/auth/user/callback    |
-| 7   | ALLOWED_ORIGINS               | The allowed origins for CORS (separated by commas ) | http://localhost:3000,https://localhost:3001    |
-| 8   | FRONTEND_URL                  | The URL to the frontend                             | http://localhost:5173                           |
-
+| #   | Variable Name                 | Description                                         | Example                                      |
+| --- | ----------------------------- | --------------------------------------------------- | -------------------------------------------- |
+| 1   | DATABASE_URL                  | The URL to the MongoDB database                     | localhost:27017/evora                        |
+| 2   | JWT_SECRET                    | The secret key for JWT                              | secret-key                                   |
+| 3   | JWT_EXPIRES                   | The expiration time for JWT                         | 1h                                           |
+| 4   | GOOGLE_OAUTH2_CLIENT_ID       | The Google client ID                                | abcxyz                                       |
+| 5   | GOOGLE_OAUTH2_CLIENT_SECRET   | The Google client secret                            | secret-key                                   |
+| 6   | GOOGLE_OAUTH2_CLIENT_CALLBACK | The Google client callback URL                      | http://localhost:3000/api/auth/user/callback |
+| 7   | ALLOWED_ORIGINS               | The allowed origins for CORS (separated by commas ) | http://localhost:3000,https://localhost:3001 |
+| 8   | FRONTEND_URL                  | The URL to the frontend                             | http://localhost:5173                        |
 
 ## Development
 
@@ -39,3 +38,56 @@ Create a `.env` file there and add the following environment variables:
   ```
 
 - Step 3: Open the browser and navigate to [http://localhost:3000](http://localhost:3000)
+
+### Build & push container to Docker Hub
+
+- Setup `Dockerfile`
+
+  ```bash
+  # Example file:
+
+  FROM node:lts-alpine
+  WORKDIR /app
+  COPY . .
+  RUN yarn install --production
+  CMD ["node", "src/index.js"]
+  EXPOSE 3000
+  ```
+
+- Build image Docker
+
+  ```bash
+  docker build -t your-dockerhub-username/image-name:[tag] .
+  ```
+
+- Push image to Docker Hub
+
+  ```bash
+  docker push your-dockerhub-username/image-name:[tag]
+  ```
+
+- Run docker container
+
+  ```bash
+  docker run -p 3000:3000 --env-file .env your-dockerhub-username/image-name:[tag]
+  ```
+
+### Pull & run container
+
+- Pull image từ Docker Hub:
+
+  ```bash
+  docker pull your-dockerhub-username/image-name:[tag]
+  ```
+
+- Chạy container:
+
+  ```bash
+  docker run -d -p 3000:3000 --name evora-backend your-dockerhub-username/image-name:[tag]
+  ```
+
+- Kiểm tra container đang chạy:
+
+  ```bash
+  docker ps
+  ```