To overcome this problem, you need to perform Recycle operation: You are not allow to overwrite the ISAPI DLL while it’s being cached. This is because the ISAPI DLL invoked will cache in the application pool. From time to time, you may encounter compilation error during development or deployment time if you have consume the ISAPI DLL. You may create Delphi DataSnap ISAPP DLL library and deploy on IIS.
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You may now deploy your ISAPI DLLs into the virtual directory and start execute the library from web browser. Requested URL Physical Path C:\isapi\isapi.dll If you didn’t enable this options for 32 bits applications, you may encounter the following errors when execute the ISAPI from web browser: HTTP Error 500.0 - Internal Server Error The page cannot be displayed because an internal server error has occurred. Set “Enable 32-bits Applications” to True.A “Advanced Settings” dialog prompt out.Click “Advanced Settings …” from Actions panel.If your ISAPI DLL and IIS7 is both x86 or both 圆4, you may skip this step. This is only require if you are using IIS7 圆4 and would like to run 32 bits ISAPI DLL on the IIS. Add “IIS_IUSRS” into the permission list.Click Edit button to show Permission dialog.Right click on the node and click “Edit Permission” of popup menu.If you don’t use this option, you will need to specify a list of ISAPI DLLs explicitly. This option allow any ISAPI dll to be executed under IIS. Check “Allow unspecified ISAPI modules” option.Click ”Edit Feature Setting …” in Actions panel.Double click the “ISAPI and CGI Restrictions” icon.Checked “Application pool identity” and press OK button to commit changes.Click to select “Anonymous Authentication” item.Double click the “Authentication” icon.Double click the “Directory Browsing” icon.Įdit Anonymous Authentication Credentials.To enable Directory Browsing for a virtual directory: A “Edit Feature Permission” dialog prompt outĮnable Directory Browsing for Virtual Directory.Click “Edit Feature Permissions…” in Actions panel.Double click the “Handler Mappings” icon.Select the virtual directory node (e.g.: “ISAPI” in this example).To enable ISAPI for the virtual directory: Right click on “Default Web Site” node and click “Add Virtual Directory” of popup menu:Įnter “Alias” and “Physical Path” of the virtual directory:.Open Internet Information Service Manager (require privilege mode).Configure for ISAPI DLLįirst, you may need to add a virtual directory to host your ISAPI DLL:
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You might need to check your firewall setting and add exception for port 80 TCP traffic if necessary.
#Configure a dll file install
#Configure a dll file windows
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It is not that straight forward compare to IIS 5.
#Configure a dll file windows 7
Windows 7 IIS7 require some configurations to get ISAPI DLL works.