You can download the package from the latest stable release.
Take release nacos-server-1.2.0.zip for example.
unzip nacos-server-1.2.0.zip
cd nacos/bin
On the Linux/Unix/Mac platform, run the following command to start server with standalone mode:
sh startup.sh -m standalone
On the Windows platform, run the following command to start server with standalone mode. Alternatively, you can also double-click the startup.cmd to run NacosServer.
cmd startup.cmd -m standalone