Update Dockerfile

docker_examples/Dockerfile

@@ -6,9 +6,8 @@ ENV DEBIAN_FRONTEND=noninteractive
 # package procedure(update&upgrade&install)
 RUN apt-get update && \
     apt-get upgrade -y && \
-    apt-get install -y vim net-tools zip unzip apt-utils iputils-ping wget tar curl language-pack-ko openssh-server openjdk-17-jdk maven mariadb-server python3 python3-venv python3-pip && \
-    apt-get install -y libfuse2 libglu1-mesa ibwebkit2gtk-4.0-dev
-    #아래 쪽은 prusaSlicer를 위한 library임
+    apt-get install -y vim net-tools zip unzip apt-utils iputils-ping wget tar curl language-pack-ko openssh-server openjdk-17-jdk maven
+    
 # Set up configuration for SSH
 RUN mkdir /var/run/sshd
 RUN echo 'root:!@#gds$%^' | chpasswd