Update 'Dockerfile'

Dockerfile

@@ -1,14 +1,16 @@
 FROM mcr.microsoft.com/powershell:ubuntu-bionic
 
+ARG DEBIAN_FRONTEND=noninteractive
+
 COPY init/entrypoint.sh /usr/local/bin
 
 RUN chmod +x /usr/local/bin/entrypoint.sh && \
     apt-get update && \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
       libterm-readline-gnu-perl \
       software-properties-common && \
     add-apt-repository ppa:ondrej/php && \
-    apt-get install -y \
+    apt-get install -y --no-install-recommends \
       lighttpd \
       php7.3-cgi \
       php7.3-common \
@@ -20,7 +22,6 @@ RUN chmod +x /usr/local/bin/entrypoint.sh && \
 #      php7.3-pdo_sqlite \
 #      php7.3-session \
       php7.3-xmlrpc && \
-    rm -rf /var/lib/apt/lists/* && \
     # Enable PHP
     lighttpd-enable-mod fastcgi-php && \
     # Include vhost's
@@ -29,8 +30,8 @@ RUN chmod +x /usr/local/bin/entrypoint.sh && \
     apt-get remove -y \
       libterm-readline-gnu-perl \
       software-properties-common && \
-    apt-get autoremove -y
-
+    apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/*
 
 VOLUME /etc/lighttpd/vhosts.d
 VOLUME /var/www