@RequestMapping(value = "/video/upload",
            method = RequestMethod.POST, consumes = MediaType.MULTIPART_FORM_DATA_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
    public ResponseEntity uploadVideo(@RequestParam(value = "file", required = true) MultipartFile file) throws Exception {

        String streamId = streamingService.uploadVideoStream(file.getBytes());

    @RequestMapping(value = "/video/upload",
            method = RequestMethod.POST, consumes = MediaType.MULTIPART_FORM_DATA_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
    public ResponseEntity uploadVideo(@RequestParam(value = "file", required = true) MultipartFile file) throws Exception {

        String streamId = streamingService.uploadVideoStream(file.getInputStream());

StandardMultipartHttpServletRequest

Part

spring.http.multipart.location=
spring.http.multipart.max-file-size=1GB
spring.http.multipart.max-request-size=1GB

    public void write(String fileName) throws IOException {
        File file = new File(fileName);
        if(!file.isAbsolute()) {
            file = new File(this.location, fileName);
        }

        try {
            this.fileItem.write(file);
        } catch (Exception var4) {
            throw new IOException(var4);
        }
    }