Update

Dockerfile

@@ -1,14 +1,7 @@
 FROM debian:stable-slim
 MAINTAINER Drone CI/CD
 
-ARG HTTP_PROXY
-RUN echo '\
-      Acquire::http  { Proxy "'${HTTP_PROXY}'"; } \n\
-      Acquire::https { Proxy "https://"; }; \n\
-'   >> /etc/apt/apt.conf.d/01-proxy
-
-RUN ls -l /etc/apt/apt.conf.d/01-proxy
-RUN cat /etc/apt/apt.conf.d/01-proxy
+RUN echo 'http_proxy=$(ip route show default | cut -d' ' -f3)' >> /etc/profile
 
 ARG BUILDDEPS
 RUN apt-get update && \