Update nginx config

app.js

@@ -104,12 +104,22 @@ app.use((req, res, next) => {
     const parser = new UAParser();
     const userAgent = req.headers['user-agent'];
     const result = parser.setUA(userAgent).getResult();
+    const referer = req.get('Referer');
+    let origin = '';
+    if (referer) {
+      try {
+        const url = new URL(referer);
+        origin = url.origin;
+      } catch (error) {
+        console.error(error.message);
+      }
+    }
     visitors[ip] = {
       lastSeen: ts,
       ip: ip,
       os: result.os,
       browser: result.browser,
-      referer: req.get('Referrer')
+      referer: origin
     };
   }
   next();

nginx.conf

@@ -51,6 +51,19 @@ http {
       autoindex on;
     }
 
+    location /arenas/(.+) {
+      alias /var/www/app/public/arenas;
+      error_log off;
+      access_log off;
+    }
+
+    location /assets {
+      add_header Cache-Control "public, max-age=30672000";
+      alias /var/www/app/public/assets;
+      error_log off;
+      access_log off;
+    }
+
     error_log /var/log/nginx/error.log;
     access_log /var/log/nginx/access.log;
   }

src/admin/system.js

@@ -25,7 +25,8 @@ router.get('/', (req, res) => {
     uptime: formatUptime(os.uptime()),
     usedmem: os.totalmem() - os.freemem(),
     totalmem: os.totalmem(),
-    node: process.version
+    node: process.version,
+    appuptime: formatUptime(process.uptime())
   });
 });
 

views/admin/system.ejs

@@ -25,7 +25,7 @@
             <td><%= hostname %></td>
           </tr>
           <tr>
-            <th>Uptime</th>
+            <th>System uptime</th>
             <td><%= uptime %></td>
           </tr>
           <tr>
@@ -36,10 +36,28 @@
             <th>RAM usage</th>
             <td><%= Math.floor(usedmem / (1024 * 1024)) %>/<%= Math.floor(totalmem / (1024 * 1024)) %> MB</td>
           </tr>
+        </tbody>
+      </table>
+    </div>
+  </div>
+  <div>
+    <div class="table-responsive">
+      <table>
+        <thead>
           <tr>
-            <th>Node version</th>
+            <th width="50%">Key</th>
+            <th width="50%">Value</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr>
+            <th>Node.js version</th>
             <td><%= node %></td>
           </tr>
+          <tr>
+            <th>Node.js uptime</th>
+            <td><%= appuptime %></td>
+          </tr>
         </tbody>
       </table>
     </div>