Flask API Returning ‘Empty ImmutableMultiDict’ Despite Successful File Upload from Angular

What will you learn? Discover the reasons behind a Flask API returning an ’empty ImmutableMultiDict’ despite successfully sending a file through Angular code. Introduction to the Problem and Solution When working with file uploads between an Angular frontend and a Flask backend, encountering issues is common. One such issue is receiving an ’empty ImmutableMultiDict’ in … Read more