Removed inject lib, only use wire for DI

mime_types.go

@@ -0,0 +1,44 @@
+package main
+
+import "mime"
+
+func init() {
+	mt := map[string]string{
+		".mp3":  "audio/mpeg",
+		".ogg":  "audio/ogg",
+		".oga":  "audio/ogg",
+		".opus": "audio/ogg",
+		".ogx":  "application/ogg",
+		".aac":  "audio/mp4",
+		".m4a":  "audio/mp4",
+		".flac": "audio/flac",
+		".wav":  "audio/x-wav",
+		".wma":  "audio/x-ms-wma",
+		".ape":  "audio/x-monkeys-audio",
+		".mpc":  "audio/x-musepack",
+		".shn":  "audio/x-shn",
+		".flv":  "video/x-flv",
+		".avi":  "video/avi",
+		".mpg":  "video/mpeg",
+		".mpeg": "video/mpeg",
+		".mp4":  "video/mp4",
+		".m4v":  "video/x-m4v",
+		".mkv":  "video/x-matroska",
+		".mov":  "video/quicktime",
+		".wmv":  "video/x-ms-wmv",
+		".ogv":  "video/ogg",
+		".divx": "video/divx",
+		".m2ts": "video/MP2T",
+		".ts":   "video/MP2T",
+		".webm": "video/webm",
+		".gif":  "image/gif",
+		".jpg":  "image/jpeg",
+		".jpeg": "image/jpeg",
+		".png":  "image/png",
+		".bmp":  "image/bmp",
+	}
+
+	for ext, typ := range mt {
+		mime.AddExtensionType(ext, typ)
+	}
+}