auth-proxy: proxies only authenticated requests to upstream, redirects to login page otherwise (#103)

* auth-proxy: inspects authenticated user

* ingress: chart and use in rpuppy

* auth-proxy: make it optional in rpuppy

* kratos: whitelist env pub/priv domains for auth return_to addr

* url-shortener: put behind auth-proxy

* pihole: replace oauth2-client with auth-proxy

* auth-proxy: fix upstream uri generation

* pihole: remove old chart using oauth2

* auth-proxy: remove temporary values file

* url-shortener: check x-user header for authentication

* auth: fix allowed_return_urls list

* auth-proxy: fix current address generation logic

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/core/installer/values-tmpl/core-auth.cue b/core/installer/values-tmpl/core-auth.cue
index 99840ab..192f806 100644
--- a/core/installer/values-tmpl/core-auth.cue
+++ b/core/installer/values-tmpl/core-auth.cue
@@ -225,6 +225,10 @@
 						}
 						selfservice: {
 							default_browser_return_url: "https://accounts-ui.\(global.domain)"
+							allowed_return_urls: [
+								"https://*.\(global.domain)/",
+								"https://*.\(global.privateDomain)",
+						    ]
 							methods: {
 								password: {
 									enabled: true