diff --git a/extra/healthcheck.js b/extra/healthcheck.js
index 9e5e4e3d..0c35fe2f 100644
--- a/extra/healthcheck.js
+++ b/extra/healthcheck.js
@@ -18,17 +18,17 @@ if (sslKey && sslCert) {
 
 // If host is omitted, the server will accept connections on the unspecified IPv6 address (::) when IPv6 is available and the unspecified IPv4 address (0.0.0.0) otherwise.
 // Dual-stack support for (::)
-let hostname = process.env.UPTIME_KUMA_SERVICE_HOST;
+let hostname = process.env.UPTIME_KUMA_SERVICE_HOST || process.env.UPTIME_KUMA_HOST || "127.0.0.1";
 
 // Also read HOST if not *BSD, as HOST is a system environment variable in FreeBSD
 if (!hostname && !FBSD) {
     hostname = process.env.HOST;
 }
 
-const port = parseInt(process.env.UPTIME_KUMA_SERVICE_PORT || process.env.PORT || 3001);
+const port = parseInt(process.env.UPTIME_KUMA_SERVICE_PORT || process.env.UPTIME_KUMA_PORT || process.env.PORT || 3001);
 
 let options = {
-    host: hostname || "127.0.0.1",
+    host: hostname,
     port: port,
     timeout: 28 * 1000,
 };