diff --git a/install/install.ts b/install/install.ts
index 2c93e9dc..1bca2cd0 100644
--- a/install/install.ts
+++ b/install/install.ts
@@ -163,7 +163,33 @@ const Caddyfile = `\
 # 清注意在防火墙/安全组中放行端口，且部分运营商会拦截未经备案的域名。
 # For more information, refer to caddy v2 documentation.
 :80 {
-  reverse_proxy http://127.0.0.1:8888
+  log {
+    output file /data/access.log {
+      roll_size 1gb
+      roll_keep_for 72h
+    }
+    format json
+  }
+  # Handle static files directly, for better performance.
+  root * /root/.hydro/static
+  @static {
+    file {
+      try_files {path}
+    }
+  }
+  @notStatic {
+    not {
+      file {
+        try_files {path}
+      }
+    }
+  }
+  handle @notStatic {
+    reverse_proxy http://127.0.0.1:8888
+  }
+  handle @static {
+    file_server
+  }
 }
 `;
 
diff --git a/packages/hydrooj/src/entry/worker.ts b/packages/hydrooj/src/entry/worker.ts
index eff50a86..b4419673 100644
--- a/packages/hydrooj/src/entry/worker.ts
+++ b/packages/hydrooj/src/entry/worker.ts
@@ -93,6 +93,12 @@ export async function apply(ctx: Context) {
             }
         }
     }
+    for (const f of global.addons) {
+        const dir = path.join(f, 'public');
+        // eslint-disable-next-line no-await-in-loop
+        if (await fs.pathExists(dir)) await fs.copy(dir, '/root/.hydro/static');
+    }
+    await ctx.parallel('app/listen');
     logger.success('Server started');
     process.send?.('ready');
     await ctx.parallel('app/ready');
diff --git a/packages/hydrooj/src/service/bus.ts b/packages/hydrooj/src/service/bus.ts
index 60050d18..8f360bad 100644
--- a/packages/hydrooj/src/service/bus.ts
+++ b/packages/hydrooj/src/service/bus.ts
@@ -32,6 +32,7 @@ type HandlerEvents =
 /* eslint-disable @typescript-eslint/naming-convention */
 export interface EventMap extends LifecycleEvents, HandlerEvents {
     'app/started': () => void
+    'app/listen': () => void
     'app/ready': () => VoidReturn
     'app/exit': () => VoidReturn
     'app/before-reload': (entries: Set<string>) => VoidReturn
diff --git a/packages/hydrooj/src/service/server.ts b/packages/hydrooj/src/service/server.ts
index de1fd03f..a0f8ee12 100644
--- a/packages/hydrooj/src/service/server.ts
+++ b/packages/hydrooj/src/service/server.ts
@@ -556,7 +556,7 @@ ${ctx.response.status} ${endTime - startTime}ms ${ctx.response.length}`);
         socket.close();
     });
     const port = system.get('server.port');
-    pluginContext.on('app/ready', async () => {
+    pluginContext.on('app/listen', async () => {
         await new Promise((r) => {
             httpServer.listen(argv.options.port || port, () => {
                 logger.success('Server listening at: %d', argv.options.port || port);