was simply the wrong hostname

changedetectionio/run_proxy_tests.sh

@@ -11,7 +11,7 @@ docker run --network changedet-network -d --name squid-two --hostname squid-two
 # Used for configuring a custom proxy URL via the UI
 docker run --network changedet-network -d \
   --name squid-custom \
-  --hostname squid-squid-custom \
+  --hostname squid-custom \
   --rm \
   -v `pwd`/tests/proxy_list/squid-auth.conf:/etc/squid/conf.d/debian.conf \
   -v `pwd`/tests/proxy_list/squid-passwords.txt:/etc/squid3/passwords \

changedetectionio/tests/proxy_list/test_select_custom_proxy.py

@@ -38,16 +38,11 @@ def test_select_custom(client, live_server):
     res = client.get(url_for("index"))
     assert b'Proxy Authentication Required' not in res.data
 
-    with open('info2.html', 'wb') as f:
-        f.write(res.data)
-
     res = client.get(
         url_for("preview_page", uuid="first"),
         follow_redirects=True
     )
     # We should see something via proxy
-    with open('info.html', 'wb') as f:
-        f.write(res.data)
     assert b'HEAD' in res.data
 
     #