Try specifying HTTP and HTTPS proxies.

Author: tecarter94

java-components/build-request-processor/src/main/java/com/redhat/hacbs/container/build/preprocessor/AbstractPreprocessor.java

@@ -175,6 +175,8 @@ private String getContainerFile() {
             WORKDIR /var/workdir
             ARG PROXY_URL=""
             ENV PROXY_URL=$PROXY_URL
+            ENV http_proxy=http://localhost:8080
+            ENV https_proxy=$(http_proxy)
             COPY .jbs/run-build.sh /var/workdir
             COPY . /var/workdir/workspace/source/
             RUN /var/workdir/run-build.sh