diff --git a/gatling/chat/ChatSimulation.scala b/gatling/chat/ChatSimulation.scala
index 1e70c3bc0bfc3fabb6b6919c8eeabe6482e58c0a..419a0431038418f80c833f3a57afedb6084cee88 100644
--- a/gatling/chat/ChatSimulation.scala
+++ b/gatling/chat/ChatSimulation.scala
@@ -8,70 +8,68 @@ import io.gatling.jdbc.Predef._
 
 class ChatSimulation extends Simulation {
 
-	val httpProtocol = http
-    .baseURL("http://localhost")
-		.inferHtmlResources(BlackList(""".*\.css""", """.*\.js""", """.*\.ico"""), WhiteList())
-		.acceptHeader("*/*")
-		.acceptEncodingHeader("gzip, deflate")
-		.acceptLanguageHeader("no,en;q=0.9,en-US;q=0.8,nb-NO;q=0.7,nb;q=0.6")
-		.userAgentHeader("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36")
+  val httpProtocol = http // 4
+    .baseUrl("http://localhost") // 5
+    .acceptHeader("*/*") // 6
+    .doNotTrackHeader("1")
+    .acceptEncodingHeader("gzip, deflate")
+    .acceptLanguageHeader("no,en;q=0.9,en-US;q=0.8,nb-NO;q=0.7,nb;q=0.6")
+    .userAgentHeader("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36")
 
-	val headers_0 = Map(
-		"Content-Type" -> "application/json; charset=utf-8;",
-		"Origin" -> "http://localhost"
-              )
+  val headers_0 = Map(
+    "Content-Type" -> "application/json; charset=utf-8;",
+    "Origin" -> "http://localhost")
 
-	val headers_3 = Map(
-		"Accept" -> "application/json",
-		"Content-Type" -> "application/json",
-		"Origin" -> "http://localhost"
-              )
+  val headers_3 = Map(
+    "Accept" -> "application/json",
+    "Content-Type" -> "application/json",
+    "Origin" -> "http://localhost")
 
-        val uri1 = "http://localhost/api"
+  val uri1 = "http://localhost/api"
 
-        private val userFeeder = csv("usernames.csv").random
+  private val userFeeder = csv("usernames.csv").random
 
-	val scn = scenario("ChatSimulation")
-                .feed(userFeeder)
-		.exec(http("Login")
-			.post("/api/user")
-			.headers(headers_0)
-			.body(StringBody(
-                          """{
-                            | "username": "${username}",
-                            | "password": "passordpassord"
-                            |}""".stripMargin))
-                        .resources(http("Fetch users")
-			.get("/api/user/"))
-                        .check(
-                          jsonPath("$[?(@.username=='${username}')].userId").findAll.saveAs("userId")
-                        ))
-                .pause(6)
-		.exec(http("Click on Ola")
-			.get("/api/message/${userId(0)}/1"))
-		.pause(16)
-		.exec(http("Send msg to Ola")
-			.post("/api/message")
-			.headers(headers_3)
-                        .body(StringBody(
-                          """{
-                            | "userId1": ${userId(0)},
-                            | "userId2": 1,
-                            | "messageContent":"Hei fra gatling"
-                            |}""".stripMargin)))
-		.pause(15)
-		.exec(http("Click on kari")
-			.get("/api/message/${userId(0)}/2"))
-		.pause(2)
-		.exec(http("Send msg to Kari")
-			.post("/api/message")
-			.headers(headers_3)
-                        .body(StringBody(
-                          """{
-                            | "userId1": ${userId(0)},
-                            | "userId2": 2,
-                            | "messageContent":"Hei fra gatling"
-                            |}""".stripMargin)))
+  val scn = scenario("ChatSimulation")
+    .feed(userFeeder)
+    .exec(http("Login")
+      .post("/api/user")
+      .headers(headers_0)
+      .body(StringBody(
+        """{
+          | "username": "${username}",
+          | "password": "passordpassord"
+          |}""".stripMargin))
+      .resources(http("Fetch users")
+        .get("/api/user/"))
+      .check(
+        jsonPath("$[?(@.username=='${username}')].userId").findAll.saveAs("userId")
+      ))
+    .pause(6)
+    .exec(http("Click on Ola")
+      .get("/api/message/${userId(0)}/1"))
+    .pause(16)
+    .exec(http("Send msg to Ola")
+      .post("/api/message")
+      .headers(headers_3)
+      .body(StringBody(
+        """{
+          | "userId1": ${userId(0)},
+          | "userId2": 1,
+          | "messageContent":"Hei fra gatling"
+          |}""".stripMargin)))
+    .pause(15)
+    .exec(http("Click on kari")
+      .get("/api/message/${userId(0)}/2"))
+    .pause(2)
+    .exec(http("Send msg to Kari")
+      .post("/api/message")
+      .headers(headers_3)
+      .body(StringBody(
+        """{
+          | "userId1": ${userId(0)},
+          | "userId2": 2,
+          | "messageContent":"Hei fra gatling"
+          |}""".stripMargin)))
 
-	setUp(scn.inject(atOnceUsers(100))).protocols(httpProtocol)
-}
+  setUp(scn.inject(atOnceUsers(100))).protocols(httpProtocol)
+}
\ No newline at end of file
diff --git a/installGatling b/installGatling
old mode 100644
new mode 100755
index 9f11520c790f7d3081572dd28ec7ae279eac2249..6093eecea65ed5b8e9e0bac929add261c6d83fa9
--- a/installGatling
+++ b/installGatling
@@ -1,4 +1,4 @@
 #!/bin/bash
-wget https://repo1.maven.org/maven2/io/gatling/highcharts/gatling-charts-highcharts-bundle/2.3.1/gatling-charts-highcharts-bundle-2.3.1-bundle.zip -P ~
-unzip ~/gatling-charts-highcharts-bundle-2.3.1-bundle.zip -d ~
+wget https://repo1.maven.org/maven2/io/gatling/highcharts/gatling-charts-highcharts-bundle/3.9.1/gatling-charts-highcharts-bundle-3.9.1-bundle.zip -P ~
+unzip ~/gatling-charts-highcharts-bundle-3.9.1-bundle.zip -d ~
 echo Gatling Stress Tool installed
diff --git a/runGatling b/runGatling
old mode 100644
new mode 100755
index 179f2815d882290d2306ba25d37f4034c82ce20d..499ab643521e683ba34c81a6a1dc8534e1fcca05
--- a/runGatling
+++ b/runGatling
@@ -1,4 +1,4 @@
 #!/bin/bash
-cp -r gatling/chat ~/gatling-charts-highcharts-bundle-2.3.1/user-files/simulations
-cp gatling/usernames.csv ~/gatling-charts-highcharts-bundle-2.3.1/user-files/data
-~/gatling-charts-highcharts-bundle-2.3.1/bin/gatling.sh
\ No newline at end of file
+cp -r gatling/chat ~/gatling-charts-highcharts-bundle-3.9.1/user-files/simulations
+cp gatling/usernames.csv ~/gatling-charts-highcharts-bundle-3.9.1/user-files/resources
+~/gatling-charts-highcharts-bundle-3.9.1/bin/gatling.sh
\ No newline at end of file