I have a workflow which does some processing on the input file data. Then I have to download this data.
Hence, I have a component containing following nodes:
Create Temp Dir --> CSV Writer --> File Download
I’ve added a variable temp_output with value – output.csv, passed this variable to path of CSV Writer and also to the File Download Path Variable.
The download link is this:
I’m getting an error:
Unable to download when I hit the link in the WebPortal
Am I doing something wrong in the configuration or is the server restricting it?
I tried to run the KNIME_FILE_Download-v2 workflow shared in this post but even that didn’t work:
This is possibly more of a KNIME Analytics Platform issue, but it’s only a problem when I deploy my workflow to our server as I’m trying to use the File Download node to serve an XLSX file to our users.
When I configure the node as a normal part of the workflow, all seems well. However, as soon as I encapsulate it into a wrapped metanode, I am unable to select any of my flow variables so when the workflow runs, I am just served with an empty file.
However my flow variables …
KNIME Analytics Platform - v4
KNIME Server - v4.8.2
Do you have a sample workflow that you could post? That would help me be able to test things appropriately.
Which edition of KNIME Server are you running? We know that the
File Download node currently doesn’t work with KNME Server Small 4.8.2. We will release a bugfix next week that solves this problem.