KnownApplicationGatewayCustomErrorStatusCode enum
欄位
| HttpStatus400 | HttpStatus400 |
| HttpStatus403 | HttpStatus403 |
| HttpStatus404 | HttpStatus404 |
| HttpStatus405 | HttpStatus405 |
| HttpStatus408 | HttpStatus408 |
| HttpStatus500 | HttpStatus500 |
| HttpStatus502 | HttpStatus502 |
| HttpStatus503 | HttpStatus503 |
| HttpStatus504 | HttpStatus504 |