Step 1: Download and Install OpenSSH. Download OpenSSH. Step 2: Download Unison. Download Unison and extract files to: C:Program Filesunison. Download Unsion. Step 3: Create a sync.bat file for each project you want to sync. In our example, we want to sync the files from our host system into the container from.To work with an IDE like phpstorm or eclipse on your host system you need to sync your..