Update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:latest
 
-ENV DEBIAN_FRONTEND=noninteractive
+#ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install -y \
     privoxy \
@@ -10,6 +10,4 @@ RUN sed -i 's/^listen-address.*/listen-address  127.0.0.1:7860/' /etc/privoxy/co
     && sed -i 's/^logfile.*/logfile \/dev\/stdout/' /etc/privoxy/config \
     && sed -i 's/^debug.*/debug   1/' /etc/privoxy/config
 
-EXPOSE 7680
-
 CMD ["privoxy", "--no-daemon", "/etc/privoxy/config"]