Asp.net failed to load the file, assembly "XXX", or one of its dependencies. Attackers try to load programs with incorrect format.

Note: An unhandled exception occurs during the execution of the current Web request. Check the stack trace information for details about the error and the source of the error in the code.

Exception details: System. BadImageFormatException: failed to load the file, assembly "XXX", or one of its dependencies. Attackers try to load programs with incorrect format.

Source error:

An unhandled exception is generated during the execution of the current Web request. You can use the following exception stack trace information to determine the cause and location of the exception.

Assembly loading tracking: The following information helps identify the cause of assembly "XXX" being unable to be loaded.

Warning assembly binding logging is disabled. To enable the Assembly Binding failure log,
Please set the registry value to [HKLM \ Software \ Microsoft \ Fusion! EnableLog] (DWORD) is set to 1.
Note: There will be some performance loss associated with the Assembly Binding failure log.
To disable this function, remove the registry value [HKLM \ Software \ Microsoft \ Fusion! EnableLog

No problem in local test. An error occurs when you test the IP address.

Solution:

Create an application as the target platform: Any CPU;
The test environment is a 64-bit laptop win7. Set the iis application pool-Advanced Settings-to enable the 32-bit application: true.