Hi!
1) Stop the server
2) Delete the map in the Steam folder (maps)
3) Check that you have deleted all files in \server\identity
4) Import the .map into Dropbox: Transfer file, go to "Files", click on "Share" on the .map file, create a link, copy the link.
5) Modify the server.cfg with the following parameters: (Paste the link of the map in the leverlurl without forgetting to change the end value dl = 0 by dl = 1
server.globalchat True
levelurl "https://www.dropbox.com/s/1j5v186m720kmr4/test.map?dl=1"
server.saveinterval 300
server.secure True
server.headerimage "http://www.yoursite.com/image_500x256.jpg"
server.url "https://www.gtxgaming.co.uk"
server.radiation True
decay.scale 1
antihack.enabled True
chat.enabled True
craft.instant False
heli.guns 1
server.stability True
server.itemdespawn 180
server.pve False
server.eac 1
squadmanager.squad_disable true
Reboot the server
:)