Spring Boot (1.2.5.RELEASE) Resttemplate Multipart File Upload UTF-8 Filename not possible
问题 I have a Spring Boot Rest Service which uploads a file via the RestTemplate exchange method. The upload is working as it should but there is a problem with utf-8 filenames which for example contain german umlauts like äöü. When uploading a file from a HTML5 App it is working without any problem so it is not a problem at the receiving service. Without setting any encoding for the MultipartCharset the umlauts are replaced by "?" (e.g. Überschrift.txt gets ?berschrift.txt), as US-ASCII is used