fix, close keep-alive connections on shutdown

src/html/log.ts

@@ -170,10 +170,10 @@ export default /*html*/ `
         }
 
         async function refresh(){
+            try{
                 let resp = await fetch("json");
                 if(resp.status != 200){
-                pre.innerText = "Outbag Log Api is disabled<br>";
+                    throw new Error("can not get Data");
-                return;
                 }
                 let json = await resp.json();
 
@@ -181,12 +181,18 @@ export default /*html*/ `
                 let heigth = window.innerHeight;
 
                 let scroll = heigth + 50 >= scrollPosition;
+                if(loaded.length == 0) pre.innerText = "";
                 json.forEach(d=>{
                     if(loaded.includes(d[0])) return; 
                     loaded.push(d[0]);
                     parse(d);
                 });
                 if(scroll) document.documentElement.scrollIntoView(false);
+            }catch(_){
+                pre.innerText = "Outbag Log Api is disabled or Server is down.";
+                loaded = [];
+            }
+            
         }
 
         setInterval(refresh, 1000);

src/main.ts

@@ -64,11 +64,14 @@ program.parse();
 
 const activeRequest = false;
 
-var serverclose = { close: (d: () => void) => d() };
+var serverclose: (https.Server | http.Server | null) = null;
 nman.addShutdownTask(() => new Promise(async (res, rej) => {
     await closeWebSocket();
+    if (serverclose != null) {
+        serverclose.keepAliveTimeout = 100;
         serverclose.close(() => res());
-}), 30000);
+    }
+}), 10000);
 
 async function startServer() {
     await connectToDB();