fixed seafile url

backend/seafile.js

@@ -13,6 +13,10 @@ for(let i=0; i<process.argv.length; i++) {
 }
 
 if(url !== null) {
+    const search = new URLSearchParams();
+    search.set("dl", "1");
+    const direct = new URL(url);
+    direct.search = search.toString();
     axios.get(url).then((resp) => {
         const dom = cheerio.load(resp.data, {xmlMode: false});
         const tags = dom('script').get();
@@ -53,6 +57,7 @@ if(url !== null) {
                 data[prop.key.name] = prop.value.value;
             }
         }
+        data["rawPath"] = direct.href;
         console.log(JSON.stringify(data));
-    })
+    });
 }