Arma 3: Upload your own mission file
This guide was created with the following products:
(Details may vary with products from different providers but the main concepts remain the same)
Upload the mission file
For uploading your own mission file you have to connect to your server via FTP before: Access via FTP. There you have to upload the mission file into your mpmissions directory which you can find under /gxxxxxx/arma3/. In this example we upload the mission file King_of_the_hill.Altis to our server.
Loading the mission file on the server
To load the mission file from the server, go to your Arma 3 server interface and click on the Configs tab in the menu on the left:
There you edit the file server.cfg and enter the name of your mission file as shown in the picture:
After that, click Save and you can start your server. The new mission file will be loaded.