Add trusted proxies as an env var

.env.example

@@ -146,6 +146,12 @@ WEBAUTHN_ICON=
 
 WEBAUTHN_USER_VERIFICATION=
 
+# Use this setting to declare trusted proxied.
+# Supported:
+#   '*': to trust any proxy
+#   A comma separated IP list: The list of proxies IP to trust
+
+TRUSTED_PROXIES=
 
 # Leave the following configuration vars as is.
 # Unless you like to tinker and know what you're doing.

Dockerfile

@@ -191,6 +191,11 @@ ENV \
     #   'preferred' (default) : Will ask for user verification IF POSSIBLE
     #   'discouraged' : Will NOT ask for user verification (for example, to minimize disruption to the user interaction flow)
     WEBAUTHN_USER_VERIFICATION= \
+    # Use this setting to declare trusted proxied.
+    # Supported:
+    #   '*': to trust any proxy
+    #   A comma separated IP list: The list of proxies IP to trust
+    TRUSTED_PROXIES= \
     # Leave the following configuration vars as is.
     # Unless you like to tinker and know what you're doing.
     BROADCAST_DRIVER=log \

app/Http/Middleware/TrustProxies.php

@@ -25,4 +25,12 @@ class TrustProxies extends Middleware
         Request::HEADER_X_FORWARDED_PORT |
         Request::HEADER_X_FORWARDED_PROTO |
         Request::HEADER_X_FORWARDED_AWS_ELB;
+
+    /**
+     * TrustProxies constructor.
+     */
+    public function __construct()
+    {
+        $this->proxies = (string) config('2fauth.config.trustedProxies');
+    }
 }

config/2fauth.php

@@ -20,6 +20,7 @@
 
     'config' => [
         'isDemoApp' => env('IS_DEMO_APP', false),
+        'trustedProxies' => env('TRUSTED_PROXIES', null),
     ],
 
     /*

docker/docker-compose.yml

@@ -91,6 +91,11 @@ services:
       #   'preferred' (default) : Will ask for user verification IF POSSIBLE
       #   'discouraged' : Will NOT ask for user verification (for example, to minimize disruption to the user interaction flow)
       - WEBAUTHN_USER_VERIFICATION=
+      # Use this setting to declare trusted proxied.
+      # Supported:
+      #   '*': to trust any proxy
+      #   A comma separated IP list: The list of proxies IP to trust
+      - TRUSTED_PROXIES=
       # Leave the following configuration vars as is.
       # Unless you like to tinker and know what you're doing.
       - BROADCAST_DRIVER=log