Merge pull request #2 from daxnet/chapter_3

更新readme.md

删去了注册命令行配置的部分。

增加了负载均衡的支持。

Merge pull request #1 from daxnet/chapter_2

Merge branch 'chapter_2' of https://github.com/daxnet/ocelot-sample into chapter_2

添加dockerignore文件，解决docker容器构建的问题。

Adding gitignore for ignoring the pki certificates.

调整了Dockerfile和Docker Compose文件，使得在docker compose中服务能够顺序启动，确保服务注册能够成功。

Removing the unnecessary files.

Modifying the docker-compose scripts, adding the wait-for script file.

修改了docker-compose文件里有关Eureka和Spring Application的环境变量配置。

Fixed the typo in the Dockerfile of APIGateway.

Adding the docker file and compose file specific for company internal use.

添加docker-compose文件