diff --git a/index.js b/index.js
index 1b78172..994e77f 100644
--- a/index.js
+++ b/index.js
@@ -240,6 +240,10 @@ router.post('/upload', upload.single('file'), async ctx => {
       mimetype = type.mime
     }
 
+    if (mimetype == "application/epub") {
+      mimetype = TYPE_EPUB
+    }
+
     if ((!type || !allowedTypes.includes(type.mime)) && !allowedTypes.includes(mimetype)) {
       flash(ctx, {
         message: 'Uploaded file is of an invalid type: ' + ctx.request.file.originalname + ' (' + (type? type.mime : 'unknown mimetype') + ')',
diff --git a/static/upload.html b/static/upload.html
index 7dd7dc2..9f53880 100644
--- a/static/upload.html
+++ b/static/upload.html
@@ -15,7 +15,7 @@
 	<form action="./upload" method="post" enctype="multipart/form-data">
 		<table style="margin: 0 auto;" cellpadding=0 cellspacing=0>
 			<tr><td class="right"><label for="keyinput"><strong>Unique key</strong></label></td><td><input type="text" name="key" id="keyinput" autocomplete="off" pattern="...." placeholder="––––" required style="text-transform: uppercase;" maxlength=4/></td></tr>
-			<tr><td class="right aligntop"><label for="fileinput"><strong>Ebook file</strong></label><br/><em>EPUB, MOBI, PDF,<br/>TXT, CBZ, CBR</em></td><td class="aligntop"><label for="fileinput" id="choosebtn">Choose file</label><input type="file" name="file" id="fileinput" accept=".txt,.epub,.mobi,.pdf,.cbz,.cbr,application/epub+zip,application/x-mobipocket-ebook,application/pdf,application/vnd.comicbook+zip,application/vnd.comicbook-rar"/><br/><br/><div id="fileinfo"></div></td></tr>
+			<tr><td class="right aligntop"><label for="fileinput"><strong>Ebook file</strong></label><br/><em>EPUB, MOBI, PDF,<br/>TXT, CBZ, CBR</em></td><td class="aligntop"><label for="fileinput" id="choosebtn">Choose file</label><input type="file" name="file" id="fileinput" accept=".txt,.epub,.mobi,.pdf,.cbz,.cbr,application/epub+zip,application/epub,application/x-mobipocket-ebook,application/pdf,application/vnd.comicbook+zip,application/vnd.comicbook-rar"/><br/><br/><div id="fileinfo"></div></td></tr>
 			<tr><td class="right"><label for="urlinput"><strong>Send url</strong></label></td><td><input type="url" name="url" id="urlinput" autocomplete="off" style="width: 100%"></td></tr>
 			<tr><td class="right"><label for="kepubify"><strong>Kepubify</strong><br/><em>Kobo only</em></label></td><td><input type="checkbox" name="kepubify" id="kepubify" checked /></td></tr>
 			<tr class="center"><td colspan="2"><input type="submit" value="Upload and send" /></td></tr>