Installation of the Internet Information Services (IIS)
Enable the Web Server (IIS) role and establish role services.
Windows Server
Windows desktop operating systems
Navigate to Control Panel > Programs > Programs and Features > Turn Windows features on or off (left side of the screen). Open the group for Internet Information Services and Web Management Tools. Check the box for IIS Management Console. Check the box for World Wide Web Services. Accept the default features for World Wide Web Services or customize the IIS features to suit your needs.

Windows Server operating systems
For server operating systems, use the Add Roles and Features wizard via the Manage menu or the link in Server Manager. On the Server Roles step, check the box for Web Server (IIS).

On the Role services step, select the IIS role services you desire or accept the default role services provided.

Proceed through the Confirmation step to install the web server role and services. A server/IIS restart is not required after installing the Web Server (IIS) role.
Create the IIS Website
Start the Internet Information Server (IIS)
This is how you start IIS-Manager in the dialogue field "Execute"
On the
Startmenu, clickAll Programs, clickAccessories, and then clickRun.In the
Openbox, typeinetmgrand then click OK
This is how you start IIS-Manager from the Administrative Services console
On the
Startmenu, clickAll Programs, clickAccessories, and then clickRun.In the
Runtext box, typecontrol panel, and then click OK.In the
Control Panelwindow, clickClassic View, and then double-clickAdministrative Tools.In the
Administrative Toolswindow, double-clickInternet Information Services.
This is how you create an application pool on a web server
In the
Connectionspane please expand the server name and click onapplication pools.On the page
Application poolsplease click onAdd application poolin theActionsIn the dialogue field
Add application poolplease enter a unique name for the application pool in the fieldName. Or right click on the area and select the option “Add Application Pool…”Figure 23. Add AppPool Window
A new dialog opens. Maintain the following values.
In the List .NET Framework-Version please select the following .NET Framework version: NET CLR Version v4.0.x
From the list
Managed pipeline modeplease select theIntegrated, if you want to use the pipeline integrated in IIS und ASP.NET. SelectNo Managed Codeif you install an Microservice for Celonis Process Management. ASP.NET Core runs in a separate process and manages the runtime.
Please select
Start application pool immediatelyto start the application pool whenever the www service is started. This option is activated by default.Click on OK.
 
This is how you add a website
In the
Connectionspane please right-click the nodeSitesin the tree and then click onAdd`` Web Site. Or right click on the area and select the option “Add Website”.Figure 24. Add Website Window
In the dialogue field
Add`` Web Siteplease enter a name for the website in theWebsite namebox.Click on In the dialogue field
Select application poolplease select the application pool which you have created in the previous section and then click on OK.In the field
Physical pathplease type the physical path of the Web site's folder, or click the browse button ( … ) to navigate the file system to find the folder.If the physical path that you entered is to a remote share, click
Connect asto specify credentials that have permission to access the path. If you do not use specific credentials, select the Application user (pass-through authentication)option in theConnect As dialog box.Select the protocol for the Web site from the
Typelist.The default value in the
IP addressbox isAll Unassigned. If you must specify a static IP address for the Web site, type the IP address in theIP addressbox.Type a port number in the
Porttext box.Optionally, type a host header name for the Web site in the
Host Headerbox.If you do not have to make any changes to the site, and you want the Web site to be immediately available, select the
Start Web site immediatelycheck box.Click OK.

Recommendation
Create for each environment (Test and Prod) a website.