How To Host An Assetto Corsa Server
Go to aws.amazon.com and create an account if you don't already have one. You will need a valid credit card for any charges and a phone/mobile phone to verify you're real.2.
Once the account is created login to the Management Console with your email address and password you supplied when creating your account.3. When logged in, change the region in the top right to Asia Pacific (Sydney), if you want to you can also change the Start Page to EC2.4. Click on EC2 under 'Compute & Networking' then under Create Instance click Launch Instance.5. Tick Free tier only to see the corresponding AMIs and then scroll down and select Windows Server 2003 R2 Base 64-bit or a flavour of your choice. The instance type should automatically be selected as t2.micro, if this is not available make sure you have chosen a 64bit OS.6. Leave the default settings for the instance details, if you wish you can tick Protect against accidental termination. Storage also leave it as default.

How to set server in non-booking mode. To set your server in non-booking server, follow this instructions: Go to your control panel. How to upload cars. To upload a car for Assetto Corsa, please follow the instructions below.To get a mod car you have. How to upload tracks. To upload a track for Assetto Corsa, please follow the instructions below. Aug 5, 2017 -.or rent a server from a place like RackService. It's starting at something like 5 euro's a month, and works 24/7. Has, like hosting your own.
Assetto Corsa Server Setup
Set the tags to whatever you like.7. The Security Group is basically a firewall. Here you need to allow yourself to access the Remote Desktop of the server, choose 'MyIP' under Source and your IP address will automatically be prefilled. If you have a dynamic IP address or wish to access the server remotely from other locations, add them manually. Create rules for the TCP and UDP traffic that is required for the Assetto Corsa server to function. These are TCP 8081, 8082, 9600 and UDP 9600.8. Just before launching the instance you must create a key pair to access the server securely.
Use a key you've made previously or create a new one, give it a name and save it to your computer.9. Once the instance is launched you must wait around 5 minutes before you can access the server's Public IP username and Administrator password. Once you have these copied down you can access your server through Remote Desktop. Setup a few items on RD for ease of use. I like to set an easy to use resolution and map some local drives that hold the Assetto Corsa files.10.
Assetto Corsa Hamachi
Connect to the server and copy over the server files from your local machine that you downloaded from Steam Tools. Turn off the windows firewall, configure the server and then run the acserver executable file to launch the server. That was the problem seems to be sorted if anyone wants to test out the server its 'Aus Public Server' GT3 at magione atm. I changed it to a t1 micro too not sure if that makes a difference or if it means is no longer free. I guess I will find out later about that.Seems to be working as it has been with the free XGN servers and had a few on, filled up with 12 max then I maxed it to 18 for the track and was going fine but started warping a little.

I reset it turning off flow control and seems fine still but maybe need to lower client numbers as I wonder if it will properly handle 18 drivers.