We have been successfully running LimeSurvey on an Apache/2.4.29 (Ubuntu) for quite some time.
However, this week I realized that after an update from version 3 to 4 when trying to export data from a survey, the .dat-file (which is then converted into a SPSS-file / “Export response data to SPSS > Step 2 – Export data”) could not be downloaded any more. The browser shows the following error message (translated from German):
“Error: file not found
An error occurred while connecting to [address of webserver]
Please check the address for spelling mistakes.
Please check, if the address has been changed, deleted of moved.”
Export of all other types of data-files (e.g. CSV, Excel) I have tried so far works just fine.
I first realized this issue with version 4.0.0 build 200116 but the problem still persists after updating to version 4.1.1 build 200203.
I would very much appreciate any help with this issue.