diff --git a/TC1/http_server/app_httpd.c b/TC1/http_server/app_httpd.c
index 23ca149..8417d18 100644
--- a/TC1/http_server/app_httpd.c
+++ b/TC1/http_server/app_httpd.c
@@ -563,7 +563,7 @@ const struct httpd_wsgi_call g_app_handlers[] = {
         {"/mqtt/report/freq", HTTPD_HDR_DEFORT, 0,                             HttpGetMqttReportFreq, HttpSetMqttReportFreq, NULL, NULL},
         {"/log",              HTTPD_HDR_DEFORT, 0,                             HttpGetLog,       NULL,                       NULL, NULL},
         {"/task",             HTTPD_HDR_DEFORT, APP_HTTP_FLAGS_NO_EXACT_MATCH, HttpGetTasks,          HttpAddTask,           NULL, HttpDelTask},
-        {"/ota",              HTTPD_HDR_DEFORT, 0,                             Otastatus,             OtaStart,              NULL, NULL},
+        {"https://ota",              HTTPD_HDR_DEFORT, 0,                             Otastatus,             OtaStart,              NULL, NULL},
         {"/led",              HTTPD_HDR_DEFORT, 0,                             LedStatus,             LedSetEnabled,         NULL, NULL},
         {"/socketAll",              HTTPD_HDR_DEFORT, 0,                             NULL,             TotalSocketSetEnabled,         NULL, NULL},
         {"/socketNames",           HTTPD_HDR_DEFORT, 0, NULL,                                              HttpSetSocketName,   NULL, NULL},
diff --git a/TC1/http_server/web/index.html b/TC1/http_server/web/index.html
index 1565b9e..caa0042 100644
--- a/TC1/http_server/web/index.html
+++ b/TC1/http_server/web/index.html
@@ -1200,7 +1200,10 @@
     //OTA-start
     function OtaStart() {
       var ota_url = document.getElementById("ota_url").value;
-      HttpPost("/ota", function (re) {
+      var protocol = window.location.protocol;
+      var baseUrl = protocol+"//"+window.location.host;
+
+      HttpPost("https://ota", function (re) {
         OtaStatus();
       }, ota_url);
     }
@@ -1209,7 +1212,10 @@
       this.MaterialProgress.setProgress(0);
     });
     function OtaStatus() {
-      HttpGet("/ota", function (re) {
+      var protocol = window.location.protocol;
+      var baseUrl = protocol+"//"+window.location.host;
+
+      HttpGet("https://ota", function (re) {
         var percent = parseInt(re);
         //console.log(re + " " + parseInt(re));
         ota_status.MaterialProgress.setProgress(percent);