jumpserver/README_EN.md

<p align="center"><a href="https://jumpserver.org"><img src="https://download.jumpserver.org/images/jumpserver-logo.svg" alt="JumpServer" width="300" /></a></p>
<h3 align="center">Open Source Bastion Host</h3>

<p align="center">
  <a href="https://www.gnu.org/licenses/old-licenses/gpl-2.0"><img src="https://shields.io/github/license/jumpserver/jumpserver" alt="License: GPL v2"></a>
  <a href="https://shields.io/github/downloads/jumpserver/jumpserver/total"><img src="https://shields.io/github/downloads/jumpserver/jumpserver/total" alt=" release"></a>
  <a href="https://hub.docker.com/u/jumpserver"><img src="https://img.shields.io/docker/pulls/jumpserver/jms_all.svg" alt="Codacy"></a>
  <a href="https://github.com/jumpserver/jumpserver"><img src="https://img.shields.io/github/stars/jumpserver/jumpserver?color=%231890FF&style=flat-square" alt="Stars"></a>
</p>

JumpServer is the world's first open-source Bastion Host and is licensed under the GNU GPL v2.0. It is a 4A-compliant professional operation and maintenance security audit system.

JumpServer uses Python / Django for development, follows Web 2.0 specifications, and is equipped with an industry-leading Web Terminal solution that provides a beautiful user interface and great user experience

JumpServer adopts a distributed architecture to support multi-branch deployment across multiple cross-regional areas. The central node provides APIs, and login nodes are deployed in each branch. It can be scaled horizontally without concurrency restrictions.

Change the world by taking every little step

----
### Advantages

- Open Source: huge transparency and free to access with quick installation process.
- Distributed: support large-scale concurrent access with ease.
- No Plugin required: all you need is a browser, the ultimate Web Terminal experience.
- Multi-Cloud supported: a unified system to manage assets on different clouds at the same time
- Cloud storage: audit records are stored in the cloud. Data lost no more!
- Multi-Tenant system: multiple subsidiary companies or departments access the same system simultaneously.
- Many applications supported: link to databases, windows remote applications, and Kubernetes cluster, etc.


### JumpServer Component Projects
- [Lina](https://github.com/jumpserver/lina) JumpServer Web UI
- [Luna](https://github.com/jumpserver/luna) JumpServer Web Terminal
- [KoKo](https://github.com/jumpserver/koko) JumpServer Character protocaol Connector, replace original Python Version [Coco](https://github.com/jumpserver/coco)
- [Lion](https://github.com/jumpserver/lion-release) JumpServer Graphics protocol Connector，rely on [Apache Guacamole](https://guacamole.apache.org/)

### Contribution
If you have any good ideas or helping us to fix bugs, please submit a Pull Request and accept our thanks :)

Thanks to the following contributors for making JumpServer better everyday!

<a href="https://github.com/jumpserver/jumpserver/graphs/contributors">
  <img src="https://contrib.rocks/image?repo=jumpserver/jumpserver" />
</a>

<a href="https://github.com/jumpserver/koko/graphs/contributors">
  <img src="https://contrib.rocks/image?repo=jumpserver/koko" />
</a>

<a href="https://github.com/jumpserver/lina/graphs/contributors">
  <img src="https://contrib.rocks/image?repo=jumpserver/lina" />
</a>

<a href="https://github.com/jumpserver/luna/graphs/contributors">
  <img src="https://contrib.rocks/image?repo=jumpserver/luna" />
</a>

### Thanks to
- [Apache Guacamole](https://guacamole.apache.org/) Web page connection RDP, SSH, VNC protocol equipment. JumpServer graphical connection dependent.
- [OmniDB](https://omnidb.org/) Web page connection to databases. JumpServer Web database dependent.


### JumpServer Enterprise Version 
- [Apply for it](https://jinshuju.net/f/kyOYpi)

### Case Study

- [JumpServer 堡垒机护航顺丰科技超大规模资产安全运维](https://blog.fit2cloud.com/?p=1147)；
- [JumpServer 堡垒机让“大智慧”的混合 IT 运维更智慧](https://blog.fit2cloud.com/?p=882)；
- [携程 JumpServer 堡垒机部署与运营实战](https://blog.fit2cloud.com/?p=851)；
- [小红书的JumpServer堡垒机大规模资产跨版本迁移之路](https://blog.fit2cloud.com/?p=516)；
- [JumpServer堡垒机助力中手游提升多云环境下安全运维能力](https://blog.fit2cloud.com/?p=732)；
- [中通快递：JumpServer主机安全运维实践](https://blog.fit2cloud.com/?p=708)；
- [东方明珠：JumpServer高效管控异构化、分布式云端资产](https://blog.fit2cloud.com/?p=687)；
- [江苏农信：JumpServer堡垒机助力行业云安全运维](https://blog.fit2cloud.com/?p=666)。

### For safety instructions

JumpServer is a security product. Please refer to [Basic Security Recommendations](https://docs.jumpserver.org/zh/master/install/install_security/) for deployment and installation.

If you find a security problem, please contact us directly：

- ibuler@fit2cloud.com 
- support@fit2cloud.com 
- 400-052-0755

### License & Copyright
Copyright (c) 2014-2021 Beijing Duizhan Tech, Inc., All rights reserved.

Licensed under The GNU General Public License version 2 (GPLv2)  (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.gnu.org/licenses/gpl-2.0.html

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.