diff --git a/Dockerfile b/Dockerfile
index 10a9e9f..f3c8783 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ COPY . /usr/src/app/
 
 # install system dependencies
 RUN apt-get update \
-    && apt-get install -y gcc pkg-config default-libmysqlclient-dev python-dev ssh wakeonlan\
+    && apt-get install -y gcc pkg-config default-libmysqlclient-dev python-dev ssh \
     && apt-get clean
 
 # install python dependencies
diff --git a/components/templates/components/_sidebar.html b/components/templates/components/_sidebar.html
index 8eb3ffe..70185f6 100644
--- a/components/templates/components/_sidebar.html
+++ b/components/templates/components/_sidebar.html
@@ -20,7 +20,7 @@
           <a class="d-inline-flex align-items-center rounded" href="/ip_mgmt">IP관리대장</a>
         </li>
         <li>
-          <a class="d-inline-flex align-items-center rounded" href="/game/">game(kimchirun)</a>
+          <a class="d-inline-flex align-items-center rounded" href="/game/" target="_blank">game(kimchirun)</a>
         </li>
         {% if request.user.is_authenticated and request.user.is_staff %}
           <li>