diff --git a/config/web-config.yaml b/config/web-config.yaml
new file mode 100644
index 0000000..051e4c2
--- /dev/null
+++ b/config/web-config.yaml
@@ -0,0 +1,3 @@
+tls_server_config:
+  cert_file: /etc/prometheus/certs/signed.crt
+  key_file: /etc/prometheus/certs/domain.key
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index 57b8226..7c22e68 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -41,10 +41,16 @@ services:
     container_name: prometheus
     ports:
       - 9090:9090
-    command: "--config.file=/etc/prometheus/prometheus.yaml"
+    command: "
+              --config.file=/etc/prometheus/prometheus.yaml \
+              --web.config.file=/etc/prometheus/web-config.yaml \
+              --web.external-url=https://prometheus.phx-erp.de
+              "
     volumes:
       # - '--web.enable-lifecycle' # Enable reload of configuration automatically without restart !!!
       - ./config/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro # RO Read-only
+      - ./config/web-config.yaml:/etc/prometheus/web-config.yaml:ro # RO Read-only
+      - ./https_portal/data/prometheus.phx-erp.de/production:/etc/prometheus/certs
       - prometheus-data:/prometheus
     restart: unless-stopped
     networks: