diff --git a/src/espmega_iot_core.cpp b/src/espmega_iot_core.cpp
index 7b92f4b..3a43d4e 100644
--- a/src/espmega_iot_core.cpp
+++ b/src/espmega_iot_core.cpp
@@ -545,16 +545,13 @@ void ota_begin()
   otaserver.on("/lcd_update",HTTP_POST,[]() {
     otaserver.sendHeader("Connection","close");
   },[](){
+    for(int i=0;i<otaserver.headers();i++) {
+        // Print all headers
+        Serial.printf("HEADER[%s]:[%s]\n", otaserver.headerName(i).c_str(), otaserver.header(i).c_str());
+    }
     HTTPUpload &upload = otaserver.upload();
     size_t file_size = 0;
     if(upload.status == UPLOAD_FILE_START) {
-      for(int i=0;i<otaserver.headers();i++) {
-        if(!otaserver.headerName(i).compareTo("Content-Length")) {
-          Serial.printf("Content-Length: %s\n",otaserver.header(i).c_str());
-          file_size = otaserver.header(i).toInt();
-        }
-      }
-      
       Serial.println(file_size);
       lcd_upload_start(file_size);
     } else if (upload.status == UPLOAD_FILE_WRITE) {