Fix file type validator example to use MIME type

sfreytag · web-flow · commit 675fb8f3c6eb · 2022-12-06T14:24:43.000Z
FileTypeValidator takes a mime type such as `image/jpeg`, but the current example uses just `jpeg`
diff --git a/content/techniques/file-upload.md b/content/techniques/file-upload.md
@@ -129,7 +129,7 @@ To understand how these can be used in conjunction with the beforementioned `Fil
   new ParseFilePipe({
     validators: [
       new MaxFileSizeValidator({ maxSize: 1000 }),
-      new FileTypeValidator({ fileType: 'jpeg' }),
+      new FileTypeValidator({ fileType: 'image/jpeg' }),
     ],
   }),
 )

Original file line number	Diff line number	Diff line change
@@ -129,7 +129,7 @@ To understand how these can be used in conjunction with the beforementioned `Fil
`129`	`129`	`new ParseFilePipe({`
`130`	`130`	`validators: [`
`131`	`131`	`new MaxFileSizeValidator({ maxSize: 1000 }),`
`132`		`- new FileTypeValidator({ fileType: 'jpeg' }),`
	`132`	`+ new FileTypeValidator({ fileType: 'image/jpeg' }),`
`133`	`133`	`],`
`134`	`134`	`}),`
`135`	`135`	`)`