diff --git a/modules/nixos/guests/firefly-iii/default.nix b/modules/nixos/guests/firefly-iii/default.nix
index 6a67859..ed04877 100755
--- a/modules/nixos/guests/firefly-iii/default.nix
+++ b/modules/nixos/guests/firefly-iii/default.nix
@@ -53,6 +53,7 @@ in
               MAIL_PASSWORD_FILE = "/etc/firefly-secrets/smtp";
               MAIL_ENCRYPTION = "tls";
               SITE_OWNER = email.address2;
+              TRUSTED_PROXIES = "**";
             };
           };
 
@@ -239,7 +240,13 @@ in
   };
   services.caddy.virtualHosts."${host}" = {
     extraConfig = ''
-      reverse_proxy http://${serviceCfg.interface.ip}:80
+      reverse_proxy http://${serviceCfg.interface.ip}:80 {
+        header_up Host {host}
+        header_up X-Real-IP {remote}
+        header_up X-Forwarded-For {remote}
+        header_up X-Forwarded-Proto {scheme}
+        header_up X-Forwarded-Host {host}
+      }
 
       tls ${serviceCfg.ssl.cert} ${serviceCfg.ssl.key}