diff --git a/examples/Angular/main.ts b/examples/Angular/main.ts
index e08d338e..d5a2eb30 100644
--- a/examples/Angular/main.ts
+++ b/examples/Angular/main.ts
@@ -8,9 +8,16 @@ import Countly from 'countly-sdk-web';
 
 window.Countly = Countly;
 
+const COUNTLY_SERVER_KEY = "https://your.server.ly";
+const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+  console.warn("Please do not use default set of app key and server url")
+}
+// initializing countly with params
 Countly.init({
-  app_key: "YOUR_APP_KEY",
-  url: "https://your.domain.countly",
+  app_key: COUNTLY_APP_KEY,
+  url: COUNTLY_SERVER_KEY, //your server goes here
   debug: true
 });
 Countly.track_sessions();
diff --git a/examples/Symbolication/src/main.js b/examples/Symbolication/src/main.js
index fb40c65f..a7033beb 100644
--- a/examples/Symbolication/src/main.js
+++ b/examples/Symbolication/src/main.js
@@ -1,9 +1,16 @@
 import Countly from "countly-sdk-web";
 
+const COUNTLY_SERVER_KEY = "https://your.server.ly";
+const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+  console.warn("Please do not use default set of app key and server url")
+}
+// initializing countly with params
 Countly.init({
-  app_key: "YOUR_APP_KEY",
+  app_key: COUNTLY_APP_KEY,
+  url: COUNTLY_SERVER_KEY, //your server goes here
   app_version: "1.0",
-  url: "https://your.domain.countly",
   debug: true
 });
 
diff --git a/examples/example_apm.html b/examples/example_apm.html
index deafa485..28a13329 100644
--- a/examples/example_apm.html
+++ b/examples/example_apm.html
@@ -10,10 +10,16 @@
   <script type='text/javascript' src="../plugin/boomerang/boomerang.min.js"></script>
   <script type='text/javascript'>
 
+    const COUNTLY_SERVER_KEY = "https://your.server.ly";
+    const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+    if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+      console.warn("Please do not use default set of app key and server url")
+    }
     // initializing countly with params
     Countly.init({
-      app_key: "YOUR_APP_KEY",
-      url: "https://your.domain.countly", //your server goes here
+      app_key: COUNTLY_APP_KEY,
+      url: COUNTLY_SERVER_KEY, //your server goes here
       debug: true
     })
 
diff --git a/examples/example_apm_async.html b/examples/example_apm_async.html
index ff975876..bf56e48f 100644
--- a/examples/example_apm_async.html
+++ b/examples/example_apm_async.html
@@ -12,7 +12,12 @@
 
 		//provide countly initialization parameters
 		Countly.app_key = "YOUR_APP_KEY";
-		Countly.url = "https://your.domain.countly"; //your server goes here
+		Countly.url = "https://your.server.ly"; //your server goes here
+
+		if(Countly.app_key === "YOUR_APP_KEY" || Countly.url === "https://your.server.ly"){
+    			console.warn("Please do not use default set of app key and server url")
+		}
+
 		Countly.debug = true;
 		Countly.loadAPMScriptsAsync = true;
 		// Countly.customSourceBoomerang = "../somewhere/boomerang.min.js";
@@ -65,4 +70,4 @@ <h1>Async Countly Implementation</h1>
 	</center>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/examples/example_async.html b/examples/example_async.html
index 4f504f36..60923bcd 100644
--- a/examples/example_async.html
+++ b/examples/example_async.html
@@ -12,7 +12,11 @@
 
 		//provide countly initialization parameters
 		Countly.app_key = "YOUR_APP_KEY";
-		Countly.url = "https://your.domain.countly"; //your server goes here
+		Countly.url = "https://your.server.ly"; //your server goes here
+
+		if(Countly.app_key === "YOUR_APP_KEY" || Countly.url === "https://your.server.ly"){
+    			console.warn("Please do not use default set of app key and server url")
+		}
 		Countly.debug = true;
 
 		//start pushing function calls to queue
@@ -58,4 +62,4 @@ <h1>Async Countly Implementation</h1>
 	</center>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/examples/example_fb.html b/examples/example_fb.html
index a5587346..ede51d39 100644
--- a/examples/example_fb.html
+++ b/examples/example_fb.html
@@ -11,10 +11,16 @@
     <script type='text/javascript' src='../lib/countly.js'></script>
     <script type='text/javascript'>
 
-        //initializing countly with params
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true
         });
         Countly.begin_session();
diff --git a/examples/example_formdata.html b/examples/example_formdata.html
index 27651646..6272a0a1 100644
--- a/examples/example_formdata.html
+++ b/examples/example_formdata.html
@@ -11,10 +11,16 @@
 	<script type='text/javascript' src='../lib/countly.js'></script>
 	<script type='text/javascript'>
 
-		//initializing countly with params
-		Countly.init({
-			app_key: "YOUR_APP_KEY",
-			url: "https://your.domain.countly", //your server goes here
+		const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
+        Countly.init({
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
 			debug: true
 		});
 		Countly.begin_session();
diff --git a/examples/example_ga_adapter.html b/examples/example_ga_adapter.html
index a23cb135..7e74b9f2 100644
--- a/examples/example_ga_adapter.html
+++ b/examples/example_ga_adapter.html
@@ -11,8 +11,12 @@
 		Countly.onload = Countly.onload || [];
 		//provide countly initialization parameters
 		Countly.app_key = "YOUR_APP_KEY";
+		Countly.url = "https://your.server.ly"; //your server goes here
+
+		if(Countly.app_key === "YOUR_APP_KEY" || Countly.url === "https://your.server.ly"){
+			console.warn("Please do not use default set of app key and server url")
+		}
 		Countly.debug = true;
-		Countly.url = "https://your.domain.countly"; //your server goes here
 		window.cly_ga_test_mode = true;
 		Countly.test_logs = [];
 		//start pushing function calls to queue
@@ -187,4 +191,4 @@ <h1>Google Analytics Adaptor</h1>
 	</center>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/examples/example_gdpr.html b/examples/example_gdpr.html
index 982341b0..e32ff6cd 100644
--- a/examples/example_gdpr.html
+++ b/examples/example_gdpr.html
@@ -9,9 +9,16 @@
     <script type='text/javascript'>
 
         //initializing countly with params and passing require_consent config as true
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true,
             require_consent: true //this true means consent is required
         });
diff --git a/examples/example_helpers.html b/examples/example_helpers.html
index a5fdfb14..de04753d 100644
--- a/examples/example_helpers.html
+++ b/examples/example_helpers.html
@@ -9,9 +9,16 @@
     <script type='text/javascript'>
 
         //initializing countly with params
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true
         });
 
diff --git a/examples/example_multiple_instances.html b/examples/example_multiple_instances.html
index ec0ee8b7..4331cb18 100644
--- a/examples/example_multiple_instances.html
+++ b/examples/example_multiple_instances.html
@@ -11,12 +11,17 @@
 		Countly = Countly || {};
 		Countly.q = Countly.q || [];
 
-
-
 		//initializing first instance, which will be global Countly
-		Countly.init({
-			app_key: "YOUR_APP_KEY1",
-			url: "https://your.domain.countly", //your server goes here
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
+        Countly.init({
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
 			debug: true
 		})
 		//report event to first app
@@ -27,26 +32,39 @@
 
 
 		//initialize second instance for another app synchronously
-		var Countly2 = Countly.init({
-			app_key: "YOUR_APP_KEY2", //must have different APP key
-			url: "https://your.domain.countly", //your server goes here
+        const COUNTLY_SERVER_KEY2 = "https://your.server.ly";
+        const COUNTLY_APP_KEY2 = "YOUR_APP_KEY2";
+
+        if(COUNTLY_APP_KEY2 === "YOUR_APP_KEY2" || COUNTLY_SERVER_KEY2 === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
+        var Countly2 = Countly.init({
+            app_key: COUNTLY_APP_KEY2,
+            url: COUNTLY_SERVER_KEY2, //your server goes here
 			debug: true
 		});
+
 		//report event to second app
 		Countly2.add_event({
 			key: "second_app"
 		});
 
+		const COUNTLY_SERVER_KEY3 = "https://your.server.ly";
+        const COUNTLY_APP_KEY3 = "YOUR_APP_KEY3";
 
+        if(COUNTLY_APP_KEY3 === "YOUR_APP_KEY3" || COUNTLY_SERVER_KEY2 === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
 
 		//initialize third instance for another app asynchronously
 		Countly.q.push(["init", {
-			app_key: "YOUR_APP_KEY3", //must have different APP key
-			url: "https://your.domain.countly", //your server goes here
+			app_key: COUNTLY_APP_KEY3, //must have different APP key
+			url: COUNTLY_SERVER_KEY3, //your server goes here
 			debug: true
 		}])
 		//report event to third app asynchronously by passing app key as first arg
-		Countly.q.push(["YOUR_APP_KEY3", "add_event", {
+		Countly.q.push([COUNTLY_APP_KEY3, "add_event", {
 			key: "third_app"
 		}]);
 	</script>
diff --git a/examples/example_opt_out.html b/examples/example_opt_out.html
index d2a683bb..253a965f 100644
--- a/examples/example_opt_out.html
+++ b/examples/example_opt_out.html
@@ -9,9 +9,16 @@
     <script type='text/javascript'>
 
         //initializing countly with params
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true
         })
         //track sessions automatically
diff --git a/examples/example_rating_widgets.html b/examples/example_rating_widgets.html
index a4ef4137..5aa9a500 100644
--- a/examples/example_rating_widgets.html
+++ b/examples/example_rating_widgets.html
@@ -8,9 +8,16 @@
     <script type='text/javascript' src='../lib/countly.js'></script>
     <script type='text/javascript'>
 
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: 'YOUR_APP_KEY', //your app key
-            url: 'https://your.domain.countly', //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true
         });
         //=====================================================================================================
diff --git a/examples/example_remote_config.html b/examples/example_remote_config.html
index 90b54e71..fed1277a 100644
--- a/examples/example_remote_config.html
+++ b/examples/example_remote_config.html
@@ -9,9 +9,16 @@
     <script type='text/javascript'>
 
         //initializing countly with params and remote config
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true,
             rc_automatic_optin_for_ab: true, // set it to false for not opting in users for AB testing while fetching the remote config (only with latest API)
             use_explicit_rc_api: false, // set it to true to use the latest API
diff --git a/examples/example_sync.html b/examples/example_sync.html
index 3e27a9e1..11f9f447 100644
--- a/examples/example_sync.html
+++ b/examples/example_sync.html
@@ -9,9 +9,16 @@
     <script type='text/javascript'>
 
         //initializing countly with params
+        const COUNTLY_SERVER_KEY = "https://your.server.ly";
+        const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+        if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+            console.warn("Please do not use default set of app key and server url")
+        }
+        // initializing countly with params
         Countly.init({
-            app_key: "YOUR_APP_KEY",
-            url: "https://your.domain.countly", //your server goes here
+            app_key: COUNTLY_APP_KEY,
+            url: COUNTLY_SERVER_KEY, //your server goes here
             debug: true
         })
         //track sessions automatically
diff --git a/examples/examples_feedback_widgets.html b/examples/examples_feedback_widgets.html
index 68d01ada..7686447f 100644
--- a/examples/examples_feedback_widgets.html
+++ b/examples/examples_feedback_widgets.html
@@ -8,9 +8,16 @@
   <script type='text/javascript' src='../lib/countly.js'></script>
   <script type='text/javascript'>
 
+    const COUNTLY_SERVER_KEY = "https://your.server.ly";
+    const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+    if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+      console.warn("Please do not use default set of app key and server url")
+    }
+    // initializing countly with params
     Countly.init({
-      app_key: 'YOUR_APP_KEY', //your app key
-      url: 'https://your.domain.countly', //your server goes here
+      app_key: COUNTLY_APP_KEY,
+      url: COUNTLY_SERVER_KEY, //your server goes here
       debug: true
     });
 
diff --git a/examples/mpa/index.html b/examples/mpa/index.html
index c23f10e9..6a3c1c88 100644
--- a/examples/mpa/index.html
+++ b/examples/mpa/index.html
@@ -29,8 +29,12 @@
     var Countly = Countly || {};
     Countly.q = Countly.q || [];
     // Countly Config
-    Countly.app_key = 'YOUR_APP_KEY';
-    Countly.url = 'https://your.domain.countly';
+    Countly.app_key = "YOUR_APP_KEY";
+    Countly.url = "https://your.server.ly"; //your server goes here
+
+    if(Countly.app_key === "YOUR_APP_KEY" || Countly.url === "https://your.server.ly"){
+      console.warn("Please do not use default set of app key and server url")
+    }
     Countly.session_update = 30; //Time interval for session extend
     Countly.use_session_cookie = false; //if false, begin_session on every app open, be it in new tab
     Countly.debug = true;
@@ -409,4 +413,4 @@ <h3>Change device ID:</h3>
       document.getElementById("form-div").style.display = "block";
     });
   </script>
-</body>
\ No newline at end of file
+</body>
diff --git a/examples/mpa/worker_for_test.js b/examples/mpa/worker_for_test.js
index 033e60b1..86df3d4a 100644
--- a/examples/mpa/worker_for_test.js
+++ b/examples/mpa/worker_for_test.js
@@ -1,8 +1,15 @@
 importScripts("../../lib/countly.js");
 
+const COUNTLY_SERVER_KEY = "https://your.server.ly";
+const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+    console.warn("Please do not use default set of app key and server url")
+}
+// initializing countly with params
 Countly.init({
-    app_key: "YOUR_APP_KEY",
-    url: "https://your.domain.countly",
+    app_key: COUNTLY_APP_KEY,
+    url: COUNTLY_SERVER_KEY, //your server goes here
     debug: true,
     test_mode: true
 });
diff --git a/examples/react/src/index.js b/examples/react/src/index.js
index d5461ab1..2cb43b98 100644
--- a/examples/react/src/index.js
+++ b/examples/react/src/index.js
@@ -8,10 +8,18 @@ import Countly from 'countly-sdk-web';
 //Exposing Countly to the DOM as a global variable
 //Usecase - Heatmaps
 window.Countly = Countly;
+
+const COUNTLY_SERVER_KEY = "https://your.server.ly";
+const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+  console.warn("Please do not use default set of app key and server url")
+}
+// initializing countly with params
 Countly.init({
-    app_key: 'YOUR_APP_KEY',
-    url: 'YOUR_SERVER_URL',
-    debug: true
+  app_key: COUNTLY_APP_KEY,
+  url: COUNTLY_SERVER_KEY, //your server goes here
+  debug: true
 });
 
 Countly.q.push(['track_sessions']);
diff --git a/examples/worker.js b/examples/worker.js
index 71a1479b..48f90d08 100644
--- a/examples/worker.js
+++ b/examples/worker.js
@@ -2,9 +2,16 @@ importScripts("../lib/countly.js");
 
 const STORE={}; // in-memory storage for worker
 
+const COUNTLY_SERVER_KEY = "https://your.server.ly";
+const COUNTLY_APP_KEY = "YOUR_APP_KEY";
+
+if(COUNTLY_APP_KEY === "YOUR_APP_KEY" || COUNTLY_SERVER_KEY === "https://your.server.ly"){
+    console.warn("Please do not use default set of app key and server url")
+}
+
 Countly.init({
-    app_key: "YOUR_APP_KEY",
-    url: "https://your.domain.countly",
+    app_key: COUNTLY_APP_KEY,
+    url: COUNTLY_SERVER_KEY,
     debug: true,
     clear_stored_id: true, // Resets the stored device ID on init
     storage: {