fix videos

src/components/proxy.vue

@@ -19,6 +19,15 @@
     },
     computed: {
       mediaTag() {
+        if (!this.src) return 'img'
+        const extension = this.src.split('.').pop().toLowerCase()
+        
+        if (['mp4', 'webm', 'ogg'].includes(extension)) {
+          return 'video'
+        }
+        if (['mp3', 'wav', 'ogg', 'aac'].includes(extension)) {
+          return 'audio'
+        }
         return 'img'
       },
       proxyUrl() {