Update Dockerfile

Dockerfile

@@ -10,22 +10,7 @@ ENV PATH="/home/user/.local/bin:$PATH"
 
 RUN set -x && \
   apt-get update && \
-  apt-get upgrade -y && \
   apt-get install --no-install-recommends -y git \
-  curl \
-  wget \
-  tzdata \
-  perl \
-  openssl \
-  openssh-client \
-  nginx \
-  jq \
-  procps \
-  netcat \
-  unzip \
-  libatomic1 && \
-  apt-get clean && \
-  ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
   echo "Asia/Shanghai" >/etc/timezone && \
   git config --global user.email "filecodebox@@users.noreply.github.com" && \
   git config --global user.name "filecodebox" && \