docker/jekyll: fix port error.

Steve Jeong · Steve Jeong · commit eec3cb28a2f3 · 2023-03-20T14:02:10.000+09:00
Signed-off-by: Steve Jeong &lt;how2soft@gmail.com&gt;
diff --git a/docker/jekyll/Dockerfile b/docker/jekyll/Dockerfile
@@ -10,6 +10,9 @@ ARG DEBIAN_FRONTEND=noninteractive
 # shell: bash
 SHELL ["/bin/bash", "-c"]
 
+# expose port
+EXPOSE 4000
+
 # vars
 ENV ID="user" \
   TZ="Asia/Seoul" \
diff --git a/docker/jekyll/install-packages b/docker/jekyll/install-packages
@@ -2,7 +2,6 @@
 
 apt-get update && apt-get install -y --no-install-recommends \
   build-essential \
-  flex \
   fonts-nanum \
   git \
   libssl-dev \
