diff --git a/.env.example b/.env.example
index fb86a4a..01f04a3 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,5 @@
 # 根用户密码，不要为空
 CLICKHOUSE_PASSWORD=
+
+# caddy 监听地址，可以是域名或者本机公网 ip
+CADDY_GRAFANA_HOST=
diff --git a/caddy/Caddyfile b/caddy/Caddyfile
index 5927ca8..fb49e40 100644
--- a/caddy/Caddyfile
+++ b/caddy/Caddyfile
@@ -1,8 +1,8 @@
-:20080 {
-    redirect https://{host}{uri}:20443
+{
+    default_sni {$GRAFANA_HOST}
 }
 
-:20443 {
-    tls internal
-    reverse_proxy grafana:3000
+https://{$GRAFANA_HOST}:20443 {
+	tls internal
+	reverse_proxy grafana:3000
 }
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2465e42..b2b970e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -18,12 +18,16 @@ services:
 
   otel-collector-esxi:
     image: otel/opentelemetry-collector-contrib:latest
+    environment:
+      - CLICKHOUSE_PASSWORD=${CLICKHOUSE_PASSWORD}
     volumes:
       - ./otel/esxi.yaml:/etc/otelcol-contrib/config.yaml
     restart: unless-stopped
 
   otel-collector-app:
     image: otel/opentelemetry-collector-contrib:latest
+    environment:
+      - CLICKHOUSE_PASSWORD=${CLICKHOUSE_PASSWORD}
     volumes:
       - ./otel/app.yaml:/etc/otelcol-contrib/config.yaml
     ports:
@@ -39,6 +43,8 @@ services:
 
   caddy:
     image: caddy:latest
+    environment:
+      - GRAFANA_HOST=${CADDY_GRAFANA_HOST}
     volumes:
       - ./caddy/Caddyfile:/etc/caddy/Caddyfile
     ports:
diff --git a/otel/app.yaml b/otel/app.yaml
index 5c3bbc5..771c66a 100644
--- a/otel/app.yaml
+++ b/otel/app.yaml
@@ -13,7 +13,7 @@ exporters:
   clickhouse:
     endpoint: tcp://clickhouse:9000
     username: default
-    password: "123456"
+    password: ${CLICKHOUSE_PASSWORD}
 
 service:
   pipelines:
diff --git a/otel/esxi.yaml b/otel/esxi.yaml
index 562f613..9d131cf 100644
--- a/otel/esxi.yaml
+++ b/otel/esxi.yaml
@@ -84,7 +84,7 @@ exporters:
   clickhouse:
     endpoint: tcp://clickhouse:9000
     username: default
-    password: "123456"
+    password: ${CLICKHOUSE_PASSWORD}
 
 service:
   pipelines:
@@ -110,6 +110,8 @@ service:
       processors:
         - batch
         - resource/103.183.122.5
+      exporters:
+        - clickhouse
     metrics/103.183.123.3:
       receivers:
         - vcenter/103.183.123.3