Logoff Cookie Authentication in the example

Author: lorol

examples/SmartSwitch/SmartSwitch.ino

@@ -23,9 +23,10 @@ Use latest ESP core lib (from Github)
 
 //See https://github.com/me-no-dev/ESPAsyncWebServer/pull/684
 #define USE_AUTH_COOKIE
-#define MY_COOKIE_FULL "LLKQ=7;max-age=31536000;"
-#define MY_COOKIE_DEL "LLKQ="
-#define MY_COOKIE "LLKQ=7"
+// 1 year age, path helps Safari to unset
+#define MY_COOKIE_FULL "LLKQ=3; Max-Age=31536000; Path=/;"
+#define MY_COOKIE_DEL "LLKQ=; Max-Age=-1; Path=/;"
+#define MY_COOKIE "LLKQ=3"
 
 #ifndef USE_AUTH_COOKIE             
   #define USE_AUTH_STAT   //Base Auth for stat, /commands and SPIFFSEditor

examples/SmartSwitch/data/index.htm

@@ -329,6 +329,7 @@
         <div id="g2" class="gauge"></div>
         <div id="C" class="clk" onclick="getBtime();"></div>
         <div id="C2" class="clk2"></div>
+        <p><a href="/login">Logoff</a></p>
     </div>
 
     <script src="app.min.js"></script>

examples/SmartSwitch/data/login/index.htm

@@ -12,7 +12,7 @@
 <br><br>
 <h4>Password</h4>
 <form action="/lg2n"  method="post">
-  <input type="password" name="pa2w">
+  <input type="password" name="pa2w"><br><br>
   <input type="checkbox" name="lg0f"><label for="lg0f">Logoff</label><br><br>
   <input type="submit" value="Submit">
 </form></center>