两个docker网络之间的Http请求

Question

我为两个不同的项目使用了两个不同的docker-compose设置。我需要做一个HTTP请求从一个到另一个，并试图发送它像http://localhost:8050/api，但不断得到cURL错误，即使它是邮差工作。以下是docker-compose文件:

文件1(请求接收方)

version: '3'
services:
app:
container_name: core
build: .cloud/php
image: app-core
ports:
- "9050:9000"
volumes:
- ./:/var/www:cached
networks:
- core_network
nginx:
container_name: core.nginx
image: nginx
ports:
- "8050:8000"
volumes:
- .cloud/nginx/nginx.conf:/etc/nginx/conf.d/default.conf:cached
- ./:/var/www:cached
depends_on:
- app
networks:
- core_network
pgres:
container_name: core.postgres
image: postgres
restart: always
ports:
- "54321:5432"
environment:
POSTGRES_DB: sampleuser
POSTGRES_USER: postgres
POSTGRES_PASSWORD: example
volumes:
- .cloud/postgres/data:/var/lib/postgresql/data
networks:
- core_network
networks:
core_network:
driver: bridge

File 2 (Request sender)

version: '3'
services:
app:
container_name: b2c
build: .cloud/php
image: app-b2c
ports:
- "9055:9000"
volumes:
- ./:/var/www:cached
networks:
- b2c_network
nginx:
container_name: b2c.nginx
image: nginx
ports:
- "8055:8000"
volumes:
- .cloud/nginx/nginx.conf:/etc/nginx/conf.d/default.conf:cached
- ./:/var/www:cached
depends_on:
- app
networks:
- b2c_network 
networks:
b2c_network:
driver: bridge

Answer 1

对于任何挣扎的人，你可以提出这样的请求:http://host.docker.internal:8050