diff --git a/apps/dawarich/prometheus-scrape.snippet.yml b/apps/dawarich/prometheus-scrape.snippet.yml
index 7e0718b..a35afaf 100644
--- a/apps/dawarich/prometheus-scrape.snippet.yml
+++ b/apps/dawarich/prometheus-scrape.snippet.yml
@@ -13,6 +13,10 @@
   basic_auth:
     username: prometheus
     password_file: /run/secrets/dawarich_metrics_password
+  http_headers:
+    X-Forwarded-Proto:
+      values:
+        - https
   static_configs:
     - targets:
         - dawarich_app:3000
diff --git a/monitoring/prometheus/prometheus.yml b/monitoring/prometheus/prometheus.yml
index 160f418..86dc6ce 100644
--- a/monitoring/prometheus/prometheus.yml
+++ b/monitoring/prometheus/prometheus.yml
@@ -41,6 +41,10 @@ scrape_configs:
     basic_auth:
       username: prometheus
       password_file: /run/secrets/dawarich_metrics_password
+    http_headers:
+      X-Forwarded-Proto:
+        values:
+          - https
     static_configs:
       # Dawarich >= 1.7.7 serves aggregated web + Sidekiq metrics here.
       - targets: