Merge pull request #363 from suculent/fix-content-length

fix for #362 - Setting Content-length explicitly - https:…

WiFiManager.cpp

@@ -394,6 +394,7 @@ void WiFiManager::handleRoot() {
  page += FPSTR(HTTP_PORTAL_OPTIONS);
  page += FPSTR(HTTP_END);
 
+ server->sendHeader("Content-Length", String(page.length()));
  server->send(200, "text/html", page);
 
 }
@@ -547,6 +548,7 @@ void WiFiManager::handleWifi(boolean scan) {
 
  page += FPSTR(HTTP_END);
 
+ server->sendHeader("Content-Length", String(page.length()));
  server->send(200, "text/html", page);
 
 
@@ -604,6 +606,7 @@ void WiFiManager::handleWifiSave() {
  page += FPSTR(HTTP_SAVED);
  page += FPSTR(HTTP_END);
 
+ server->sendHeader("Content-Length", String(page.length()));
  server->send(200, "text/html", page);
 
  DEBUG_WM(F("Sent wifi save page"));
@@ -646,6 +649,7 @@ void WiFiManager::handleInfo() {
  page += F("</dl>");
  page += FPSTR(HTTP_END);
 
+ server->sendHeader("Content-Length", String(page.length()));
  server->send(200, "text/html", page);
 
  DEBUG_WM(F("Sent info page"));
@@ -663,6 +667,8 @@ void WiFiManager::handleReset() {
  page += FPSTR(HTTP_HEAD_END);
  page += F("Module will reset in a few seconds.");
  page += FPSTR(HTTP_END);
+
+ server->sendHeader("Content-Length", String(page.length()));
  server->send(200, "text/html", page);
 
  DEBUG_WM(F("Sent reset page"));
@@ -671,17 +677,6 @@ void WiFiManager::handleReset() {
  delay(2000);
 }
 
-
-
-//removed as mentioned here https:/tzapu/WiFiManager/issues/114
-/*void WiFiManager::handle204() {
- DEBUG_WM(F("204 No Response"));
- server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
- server->sendHeader("Pragma", "no-cache");
- server->sendHeader("Expires", "-1");
- server->send ( 204, "text/plain", "");
-}*/
-
 void WiFiManager::handleNotFound() {
  if (captivePortal()) { // If captive portal redirect instead of displaying the error page.
  return;
@@ -701,6 +696,7 @@ void WiFiManager::handleNotFound() {
  server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
  server->sendHeader("Pragma", "no-cache");
  server->sendHeader("Expires", "-1");
+ server->sendHeader("Content-Length", String(message.length()));
  server->send ( 404, "text/plain", message );
 }