diff --git a/Caddyfile b/Caddyfile
index 9eb0adf..b41af09 100644
--- a/Caddyfile
+++ b/Caddyfile
@@ -21,6 +21,10 @@ route /files/* {
   reverse_proxy 127.0.0.1:8080
 }
 
+route /ping {
+  respond "pong"
+}
+
 root * /usr/local/www/aria2
 file_server
 
diff --git a/Dockerfile b/Dockerfile
index 7683d74..8422b7f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,7 +54,7 @@ VOLUME /data
 
 EXPOSE 80 443
 
-HEALTHCHECK --interval=1m --timeout=3s \
-  CMD curl -f http://localhost || exit 1
+HEALTHCHECK --interval=30s --timeout=3s \
+  CMD curl -f http://localhost/ping || exit 1
 
 CMD ["./start.sh"]
diff --git a/HerokuCaddyfile b/HerokuCaddyfile
index 54b2210..c60c6b3 100644
--- a/HerokuCaddyfile
+++ b/HerokuCaddyfile
@@ -27,6 +27,10 @@ route /files/* {
   reverse_proxy 127.0.0.1:8080
 }
 
+route /ping {
+  respond "pong"
+}
+
 root * /usr/local/www/aria2
 file_server
 
diff --git a/SecureCaddyfile b/SecureCaddyfile
index b4a5ab6..391a5fd 100644
--- a/SecureCaddyfile
+++ b/SecureCaddyfile
@@ -22,6 +22,10 @@ route /files/* {
   reverse_proxy 127.0.0.1:8080
 }
 
+route /ping {
+  respond "pong"
+}
+
 root * /usr/local/www/aria2
 file_server