diff --git a/Dockerfile b/Dockerfile
index a4316a3..4d696b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN apt-get update \
     && apt-get install -y wget x11vnc xvfb firefox
 RUN mkdir ~/.vnc \
     && x11vnc -storepasswd xiaosong ~/.vnc/passwd \
-    && bash -c 'echo "firefox" >> /.bashrc' \
+    && bash -c 'echo "firefox" >> ~/.bashrc' \
     && wget http://fpdownload.macromedia.com/get/flashplayer/pdc/11.2.202.635/install_flash_player_11_linux.x86_64.tar.gz \
     && mkdir flash_player \
     && tar zxvf install_flash_player_11_linux.x86_64.tar.gz -C flash_player \