使用mssql在docker上启动keycloak时出现异常

# Keycloak配置示例
db:
  driver: com.microsoft.sqlserver.jdbc.SQLServerDriver
  url: jdbc:sqlserver://<MSSQL_HOST>:<MSSQL_PORT>;databaseName=<DATABASE_NAME>
  username: <USERNAME>
  password: <PASSWORD>

CREATE USER [keycloak] FROM EXTERNAL PROVIDER;
ALTER ROLE db_owner ADD MEMBER [keycloak];

version: '3.8'
services:
  mssql:
    image: mcr.microsoft.com/mssql/server:2019-latest
    environment:
      - ACCEPT_EULA=Y
      - SA_PASSWORD=yourStrong(!)Password
    ports:
      - "1433:1433"
    volumes:
      - mssql-data:/var/opt/mssql

  keycloak:
    image: quay.io/keycloak/keycloak:latest
    environment:
      - DB_VENDOR=mssql
      - DB_ADDR=mssql
      - DB_PORT=1433
      - DB_DATABASE=keycloak
      - DB_SCHEMA=dbo
      - DB_USER=keycloak
      - DB_PASSWORD=password
      - KEYCLOAK_USER=admin
      - KEYCLOAK_PASSWORD=admin
    ports:
      - "8080:8080"
    depends_on:
      - mssql

volumes:
  mssql-data: