小编its*_*yak的帖子

我正在尝试使用 docker-compose 安装带有 Django 应用程序和 Postgres 数据库的 Mayan-EDMS 图像，但每次我尝试使用docker-compose up它构建 docker-compose都会出错。

ERROR: yaml.parser.ParserError: while parsing a block mapping
  in "./docker-compose.yml", line 8, column 3
expected <block end>, but found '<block mapping start>'
  in "./docker-compose.yml", line 29, column 4

这是我的 docker-compose.yml docker -compose 包含postgres:11.4-alpine，redis:5.0-alpine和mayanedms/mayanedms:3

version: "3"

networks:
  bridge:
    driver: bridge

services:
  app:
    container_name: django
    restart: always
    build:
      context: .
    ports:
      - "8000:8000"
    volumes:
      - ./app:/app
    environment:
      - DB_NAME=app
      - DB_USER=insights
      - DB_HOST=db
      - …