
我正在嘗試使用 docker 設定我的前端、後端和資料庫。以下是只有我的前端容器應該向後端而不是向公眾發出請求的條件。我已經編寫了一個conf文件,但我仍然可以使用郵遞員存取後端。另外,我將前端建置檔案移至一個磁碟區並將其安裝在/usr/share/nginx/html
其中,然後前端容器將停止並且檔案將直接從 nginx 容器提供。
在前端容器中執行另一個 nginx 服務是否很好,其中主 nginx 容器路由到前端 nginx 服務?
預設設定檔
upstream backend_servers {
server backend:8000;
}
server {
listen 80;
location / {
root /usr/share/nginx/html/frontend;
try_files $uri $uri/ /index.html;
}
# Reverse proxy requests to the uWSGI server
location /api {
rewrite ^/api(.*) $1 break;
uwsgi_pass backend_servers;
include /etc/nginx/uwsgi_params;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
我的 Docker 撰寫文件是
version: '3'
services:
frontend:
build:
context: ./frontend
dockerfile: Dockerfile.prod
volumes:
- app-data:/app/dist
backend:
build:
context: .
dockerfile: Dockerfile.prod
environment:
- DEBUG=0
- ALLOWED_HOSTS=nginx,localhost,127.0.0.1
- SECRET_KEY=my-secure-key
- POSTGRES_DB=postgres
- POSTGRES_USER=postgres
- POSTGRES_PASSWORD=postgres
depends_on:
- db
db:
image: postgres:latest
restart: always
environment:
- POSTGRES_DB=postgres
- POSTGRES_USER=postgres
- POSTGRES_PASSWORD=postgres
volumes:
- db-data:/var/lib/postgresql/data
nginx:
build:
context: ./nginx
dockerfile: Dockerfile.prod
ports:
- "80:80"
volumes:
- app-data:/usr/share/nginx/html/frontend
depends_on:
- backend
volumes:
db-data:
app-data:
答案1
將前端、後端和 nginx 放在各自的橋接網路上:
networks:
backend:
driver: bridge
service:
frontend:
...
networks:
- backend