diff --git a/.gradle/7.1/executionHistory/executionHistory.bin b/.gradle/7.1/executionHistory/executionHistory.bin
index e496dd7..6f7c79e 100644
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diff --git a/.gradle/7.1/executionHistory/executionHistory.lock b/.gradle/7.1/executionHistory/executionHistory.lock
index 25446f9..94287b1 100644
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diff --git a/.gradle/7.1/fileHashes/fileHashes.bin b/.gradle/7.1/fileHashes/fileHashes.bin
index aed9b27..b6860dc 100644
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diff --git a/.gradle/7.1/fileHashes/fileHashes.lock b/.gradle/7.1/fileHashes/fileHashes.lock
index fa42462..21e8a9e 100644
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diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 48c7f9c..d49c790 100644
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diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
index 19645ff..2e655e6 100644
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diff --git a/.gradle/checksums/checksums.lock b/.gradle/checksums/checksums.lock
index 2a49829..40d4006 100644
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diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /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="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index cedadec..960b898 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,12 +11,8 @@ repositories {
 
 
 dependencies {
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
-}
-
-test {
-    useJUnitPlatform()
+    implementation 'org.yaml:snakeyaml:1.29'
+    implementation group: 'commons-io', name: 'commons-io', version: '2.6'
 }
 
 jar {
diff --git a/src/main/java/de/vincentschweiger/calltoj/CallToJ.java b/src/main/java/de/vincentschweiger/calltoj/CallToJ.java
index e48a175..c8f0e92 100644
--- a/src/main/java/de/vincentschweiger/calltoj/CallToJ.java
+++ b/src/main/java/de/vincentschweiger/calltoj/CallToJ.java
@@ -1,41 +1,76 @@
 package de.vincentschweiger.calltoj;
 
+import org.apache.commons.io.IOUtils;
+import org.yaml.snakeyaml.Yaml;
+
+import javax.swing.*;
+import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.Base64;
+import java.util.Map;
 
 /**
  * Mo. 18/10/2021 17:32
  *
  * @author cook1e
  */
+@SuppressWarnings("ResultOfMethodCallIgnored")
 public class CallToJ {
-    private static String snom_webadmin_user = "admin";
-    private static String snom_webadmin_pw = "x7eff15";
-    private static String hostname_snom = "snom765-901777.getcom.de";
+    private static final File configFile = new File(new File(System.getProperty("user.home")), ".callto.yaml");
 
-    public static void main(String[] args) throws java.io.IOException {
-        String number;
-        if (args.length < 1) {
-            number = "015904183517";
-        } else {
-            number = args[0];
-            // Replace cause of firefox and callto handling stuff
-            number = number.replace("callto://", "");
-            number = number.replace("tel://", "");
-            number = number.replace("sip://", "");
-            number = number.replace("+49", "0");
-            number = number.replace("%20", "");
+    public static void main(String[] args) {
+        try {
+            if (!configFile.exists()) {
+                configFile.createNewFile();
+                FileOutputStream outputStream = new FileOutputStream(configFile);
+                InputStream inputStream = CallToJ.class.getResourceAsStream("/template.yaml");
+                if (inputStream != null) {
+                    IOUtils.copy(inputStream, outputStream);
+                    inputStream.close();
+                } else {
+                    JOptionPane.showMessageDialog(null, "IN is null");
+                    outputStream.close();
+                    configFile.delete();
+                    System.exit(-1);
+                }
+                outputStream.close();
+                JOptionPane.showMessageDialog(null, "You have to configure CallToJ!\n See .callto.yaml in your home directory!");
+                System.exit(0);
+            }
+
+            Yaml yaml = new Yaml();
+            FileInputStream inputStream = new FileInputStream(configFile);
+            Map<String, Object> obj = yaml.load(inputStream);
+
+            String snom_webadmin_user = obj.get("user").toString();
+            String snom_webadmin_pw = obj.get("password").toString();
+            String hostname_snom = obj.get("hostname").toString();
+
+            String number;
+            if (args.length < 1) {
+                number = "015904183517";
+            } else {
+                number = args[0];
+                // Replace cause of firefox and callto handling stuff
+                number = number.replace("callto://", "");
+                number = number.replace("tel://", "");
+                number = number.replace("sip://", "");
+                number = number.replace("+49", "0");
+                number = number.replace("%20", "");
+            }
+
+            System.out.println("Using Snom phone to dial number " + number);
+
+            URL url = new URL("http://" + hostname_snom + "/command.htm?number=" + number + "&outgoing_uri=URI");
+            String encoding = Base64.getEncoder().encodeToString((snom_webadmin_user + ":" + snom_webadmin_pw).getBytes());
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            connection.setRequestMethod("GET");
+            connection.setDoOutput(false);
+            connection.setRequestProperty("Authorization", "Basic " + encoding);
+            connection.getResponseCode();
+        } catch (IOException e) {
+            e.printStackTrace();
         }
-
-        System.out.println("Using Snom phone to dial number " + number);
-
-        URL url = new URL("http://" + hostname_snom + "/command.htm?number=" + number + "&outgoing_uri=URI");
-        String encoding = Base64.getEncoder().encodeToString((snom_webadmin_user + ":" + snom_webadmin_pw).getBytes());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.setRequestMethod("GET");
-        connection.setDoOutput(false);
-        connection.setRequestProperty("Authorization", "Basic " + encoding);
-        connection.getResponseCode();
     }
 }
diff --git a/src/main/resources/template.yaml b/src/main/resources/template.yaml
new file mode 100644
index 0000000..18e6d0c
--- /dev/null
+++ b/src/main/resources/template.yaml
@@ -0,0 +1,3 @@
+user: USERNAME
+password: PASSWORD
+hostname: HOSTNAME