Need to remove uaserve http proxy from all interactive apps

[matthewabrown]

This is more an issue for the other repo, but I'm posting here just in case:

grep -i -r uaserv ../ARC-ondemand-apps/
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_141717/template/Rprofile.site:## Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_141717/template/Rprofile.site:## Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_byoc_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker/template/Rprofile.site:## Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker/template/Rprofile.site:## Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_jupyter_container_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_visit_dragonstooth/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_labbcat_singularity_docker_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_heritage/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_heritage/template/Rprofile.site:Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_heritage/template/Rprofile.site:Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_dragonstooth/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_dragonstooth/template/Rprofile.site:Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_dragonstooth/template/Rprofile.site:Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_qgis_dragonstooth/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_visit_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_cascades/template/Rprofile.site:Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_singularity_docker_cascades/template/Rprofile.site:Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_GamsStudio_singularity_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_labbcat_singularity_docker_dragonstooth/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_STAT3615_dragonstooth/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"
../ARC-ondemand-apps//bc_vt_rstudio_STAT3615_dragonstooth/template/Rprofile.site:Sys.setenv(http_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_rstudio_STAT3615_dragonstooth/template/Rprofile.site:Sys.setenv(https_proxy="http://uaserve.cc.vt.edu:8080")
../ARC-ondemand-apps//bc_vt_jupyter_julia_cascades/template/script.sh.erb:export https_proxy=http://uaserve.cc.vt.edu:8080
../ARC-ondemand-apps//bc_vt_qgis_cascades/template/script.sh.erb:export http_proxy="http://uaserve.cc.vt.edu:8080"; export https_proxy="http://uaserve.cc.vt.edu:8080"

The uaserve HTTP proxy has been taken offline. HTTP access attempts in app which have the proxy set cannot work.