diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/client.iml b/.idea/client.iml
new file mode 100644
index 0000000..5e764c4
--- /dev/null
+++ b/.idea/client.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..a9cda84
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,36 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="HttpUrlsUsage" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredUrls">
+        <list>
+          <option value="http://${apiServer}" />
+          <option value="http://0.0.0.0" />
+          <option value="http://127.0.0.1" />
+          <option value="http://activemq.apache.org/schema/" />
+          <option value="http://cxf.apache.org/schemas/" />
+          <option value="http://java.sun.com/" />
+          <option value="http://javafx.com/fxml" />
+          <option value="http://javafx.com/javafx/" />
+          <option value="http://json-schema.org/draft" />
+          <option value="http://localhost" />
+          <option value="http://maven.apache.org/POM/" />
+          <option value="http://maven.apache.org/xsd/" />
+          <option value="http://primefaces.org/ui" />
+          <option value="http://schema.cloudfoundry.org/spring/" />
+          <option value="http://schemas.xmlsoap.org/" />
+          <option value="http://tiles.apache.org/" />
+          <option value="http://www.ibm.com/webservices/xsd" />
+          <option value="http://www.jboss.com/xml/ns/" />
+          <option value="http://www.jboss.org/j2ee/schema/" />
+          <option value="http://www.springframework.org/schema/" />
+          <option value="http://www.springframework.org/security/tags" />
+          <option value="http://www.springframework.org/tags" />
+          <option value="http://www.thymeleaf.org" />
+          <option value="http://www.w3.org/" />
+          <option value="http://xmlns.jcp.org/" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..0742ebc
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/client.iml" filepath="$PROJECT_DIR$/.idea/client.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/index.html b/index.html
index c88faae..dce73a7 100644
--- a/index.html
+++ b/index.html
@@ -175,20 +175,20 @@
             var isConnected = false;
             var apiIsAlive = false;
             // TODO: change to valid url 
-            var apiServer = "localhost"
+            var apiServer = "http://localhost:8080"
 
             function hello_api() {
                 $.ajax({
                     type: "POST",
                     url: `${apiServer}/hello`,
                     data: "",
-                    dataType: "json",
                     contentType: "application/json",
-                    success: function(data){
+                    success: function(status){
+                        console.log(status)
                         ok_msg_conn("API-Server is running. Connection established");
                         apiIsAlive = true;
                     },
-                    error: function(er){ 
+                    error: function(er,status){
                         err_msg_conn(`API-Server unreachable. Error: ${JSON.stringify(er)}`);
                     }
                 });
@@ -201,7 +201,7 @@
                         "ip_address": ip,
                         "port": port
                     }),
-                    dataType: "json",
+                    // dataType: "json",
                     contentType: "application/json",
                     success: function(data){
                         ok_msg_conn(`Successfully connected to PLD ${ip}:${port}`);
@@ -228,7 +228,7 @@
                         },
                         "data" : data,
                     }),
-                    dataType: "json",
+                    // dataType: "json",
                     contentType: "application/json",
                     success: function(data){
                         ok_msg_conn(`Successfully sent data to ${address}`);
@@ -273,7 +273,7 @@
                 }
                 const address = document.getElementById('address').value;
                 const data = document.getElementById('data').value;
-                const wrd = () => document.querySelector('input[type=radio]:checked')?.value === "rd";
+                const wrd = () => document.querySelector('input[type=radio]:checked')?.value === "wr";
                 const inc = document.querySelector('#inc').checked;
 
                 if (isConnected) {