diff --git a/pom.xml b/pom.xml
index 32cbc20..93118c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,6 +36,11 @@
           <artifactId>holidays</artifactId>
           <version>1.0.3</version>
       </dependency>
+        <dependency>
+            <groupId>org.mariadb.jdbc</groupId>
+            <artifactId>mariadb-java-client</artifactId>
+            <version>3.5.3</version>
+        </dependency>
     </dependencies>
  <build>
      <finalName>OebbApi</finalName>
diff --git a/src/main/java/be/jaud/Main.java b/src/main/java/be/jaud/Main.java
index b4ea9b6..94fc433 100644
--- a/src/main/java/be/jaud/Main.java
+++ b/src/main/java/be/jaud/Main.java
@@ -11,12 +11,14 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 public class Main {
-    private static final String version = "0.7";
-    private static final HashMap<String, Integer> data = new HashMap<>();
+    private static final String version = "0.8";
+    private static final HashMap<String, HashMap<String, Integer>> udata = new HashMap<>();
     public static Settings conf;
     static OebbCheck check = new OebbCheck();
     static long time;
@@ -45,7 +47,7 @@ public class Main {
                 LOG.error("Error at Task: {}", e.toString());
             }
         };
-        service.scheduleAtFixedRate(task, 60, conf.getInt("refreshTime"), TimeUnit.SECONDS);
+        service.scheduleAtFixedRate(task, 10, conf.getInt("refreshTime"), TimeUnit.SECONDS);
         if (server != null) {
             server.createContext("/oebbapi", new OebbHandler());
             server.setExecutor(null); // creates a default executor
@@ -64,17 +66,35 @@ public class Main {
     }
 
     private static void refresh() throws IOException {
-        data.put(conf.getString("monitors.monitor1.DepartureTime"),check.getStatus(conf.getString("monitors.monitor1.Station"),conf.getString("monitors.monitor1.DepartureTime"), conf.getString("monitors.monitor1.FinalStop"),conf.getString("monitors.monitor1.TrainType"),String.valueOf(conf.getInt("monitors.monitor1.maxjourneys")), conf.getStringList("monitors.monitor1.notRunningDays")));
-        data.put(conf.getString("monitors.monitor2.DepartureTime"),check.getStatus(conf.getString("monitors.monitor2.Station"),conf.getString("monitors.monitor2.DepartureTime"), conf.getString("monitors.monitor2.FinalStop"),conf.getString("monitors.monitor2.TrainType"),String.valueOf(conf.getInt("monitors.monitor2.maxjourneys")), conf.getStringList("monitors.monitor2.notRunningDays")));
-        data.put(conf.getString("monitors.monitor3.DepartureTime"),check.getStatus(conf.getString("monitors.monitor3.Station"),conf.getString("monitors.monitor3.DepartureTime"), conf.getString("monitors.monitor3.FinalStop"),conf.getString("monitors.monitor3.TrainType"),String.valueOf(conf.getInt("monitors.monitor3.maxjourneys")), conf.getStringList("monitors.monitor3.notRunningDays")));
-        data.put(conf.getString("monitors.monitor4.DepartureTime"),check.getStatus(conf.getString("monitors.monitor4.Station"),conf.getString("monitors.monitor4.DepartureTime"), conf.getString("monitors.monitor4.FinalStop"),conf.getString("monitors.monitor4.TrainType"),String.valueOf(conf.getInt("monitors.monitor4.maxjourneys")), conf.getStringList("monitors.monitor4.notRunningDays")));
+        HashMap<String, Integer> data = new HashMap<>();
+        try{
+            ResultSet rs = MariaDB.load_users();
+            if (rs != null) {
+                while (rs.next()) {
+                    String user = rs.getString("user");
+                    ResultSet rsu = MariaDB.load_user(user);
+                    if (rsu != null) {
+                        while (rsu.next()) {
+                            List<String> list = new ArrayList<>(Arrays.asList(rsu.getString("notRunningDays").split(",")));
+                            data.put(rsu.getString("display"), check.getStatus(rsu.getString("Station"), rsu.getString("DepartureTime"), rsu.getString("FinalStop"), rsu.getString("TrainType"), String.valueOf(rsu.getInt("maxjourneys")), list));
+                        }
+                    }
+                    udata.put(user,data);
+                    rs.close();
+                }
+            }
+        }catch (SQLException e){
+            LOG.error("Update issue", e);
+        }
         time = System.currentTimeMillis();
     }
 
-    static class OebbHandler implements HttpHandler {
+        static class OebbHandler implements HttpHandler {
         @Override
         public void handle(HttpExchange t){
-            String response = createOutput();
+            String[] req = t.getRequestURI().toString().split("/");
+            String user = req[2];
+            String response = createOutput(user);
             t.getResponseHeaders().put("Content-Type", Collections.singletonList("application/json"));
             try {
                 t.sendResponseHeaders(200, response.getBytes().length);
@@ -87,7 +107,7 @@ public class Main {
         }
     }
 
-    private static String createOutput(){
+    private static String createOutput(String user){
         JSONObject dat = new JSONObject();
         Date updatetime = new Date(time);
         dat.put("interval",conf.getInt("refreshTime")*1000);
@@ -133,7 +153,7 @@ public class Main {
         monitor2.put("label",conf.getString("monitors.monitor1.Title"));
         monitor2.put("labelColor",conf.getString("labelcolor"));
         monitor2.put("fullDraw",true);
-        int zug1 = data.get(conf.getString("monitors.monitor1.DepartureTime"));
+        int zug1 = udata.get(user).get("1");
         makeLabel(monitor2, zug1);
         display.put(monitor2);
 
@@ -141,7 +161,7 @@ public class Main {
         monitor3.put("label",conf.getString("monitors.monitor2.Title"));
         monitor3.put("labelColor",conf.getString("labelcolor"));
         monitor3.put("fullDraw",true);
-        int zug2 = data.get(conf.getString("monitors.monitor2.DepartureTime"));
+        int zug2 = udata.get(user).get("2");
         makeLabel(monitor3, zug2);
         display.put(monitor3);
 
@@ -149,7 +169,7 @@ public class Main {
         monitor4.put("label",conf.getString("monitors.monitor3.Title"));
         monitor4.put("labelColor",conf.getString("labelcolor"));
         monitor4.put("fullDraw",true);
-        int zug3 = data.get(conf.getString("monitors.monitor3.DepartureTime"));
+        int zug3 = udata.get(user).get("3");
         makeLabel(monitor4, zug3);
         display.put(monitor4);
 
@@ -157,10 +177,11 @@ public class Main {
         monitor5.put("label",conf.getString("monitors.monitor4.Title"));
         monitor5.put("labelColor",conf.getString("labelcolor"));
         monitor5.put("fullDraw",true);
-        int zug4 = data.get(conf.getString("monitors.monitor4.DepartureTime"));
+        int zug4 = udata.get(user).get("4");
         makeLabel(monitor5, zug4);
         display.put(monitor5);
         dat.put("displays",display);
+        System.out.println(display);
         return dat.toString();
     }
 
diff --git a/src/main/java/be/jaud/MariaDB.java b/src/main/java/be/jaud/MariaDB.java
new file mode 100644
index 0000000..ff826f0
--- /dev/null
+++ b/src/main/java/be/jaud/MariaDB.java
@@ -0,0 +1,126 @@
+package be.jaud;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.lang.reflect.InvocationTargetException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.sql.*;
+
+public class MariaDB {
+
+    private static Connection conn = null;
+    private static MariaDB self = null;
+    private static Settings conf = Settings.getInstance();
+    public static final Logger LOG = LoggerFactory.getLogger(MariaDB.class);
+    private MariaDB(String Host,String db,String User,String Password) {
+        try {
+
+            // Datenbanktreiber fuer ODBC Schnittstellen laden.
+            // F<>r verschiedene ODBC-Datenbanken muss dieser Treiber
+            // nur einmal geladen werden.
+            Class.forName("org.mariadb.jdbc.Driver").getDeclaredConstructor().newInstance();
+
+            // Verbindung zur ODBC-Datenbank herstellen.
+            // Es wird die JDBC-ODBC-Bruecke verwendet.
+            // Port -- Standard: 3306
+            String dbPort = "3306";
+            conn = DriverManager.getConnection("jdbc:mariadb://" + Host + ":"
+                    + dbPort + "/" + db + "?" + "user=" + URLEncoder.encode(User, StandardCharsets.UTF_8) + "&"
+                    + "password=" + Password + "&useSSL=false&autoReconnect=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC");
+        } catch (ClassNotFoundException | SQLException | IllegalAccessException | InstantiationException |
+                 NoSuchMethodException | InvocationTargetException e) {
+            LOG.error("SQLException: {}", e.getMessage(), e);
+            System.exit(1);
+        }
+    }
+
+    public static Connection getInstance()
+    {
+        try {
+            if(conn == null || !conn.isValid(0)){
+                self = new MariaDB(conf.getString("db.server") , conf.getString("db.database"), conf.getString("db.user"), conf.getString("db.password"));
+            }
+        } catch (SQLException e) {
+            LOG.error("SQLException: {}", e.getMessage(), e);
+        }
+        return conn;
+    }
+
+    /**
+     * Returns the Connection
+     * @return MySQLConnection
+     * @deprecated
+     */
+    public static MariaDB getDB()
+    {
+        try {
+            if(conn == null || !conn.isValid(0)){
+                self = new MariaDB(conf.getString("db.server") , conf.getString("db.database"), conf.getString("db.user"), conf.getString("db.password"));
+            }
+        } catch (SQLException e) {
+            LOG.error("SQLException: {}", e.getMessage(), e);
+        }
+        return self;
+    }
+
+    public static void close()
+    {
+        if(conn != null){
+            try {
+                conn.close();
+            } catch (SQLException e) {
+                LOG.error("SQLException: {}", e.getMessage(), e);
+            }
+        }
+
+    }
+    public static ResultSet load_users()
+    {
+        conn = getInstance();
+
+        if(conn != null)
+        {
+            // Anfrage-Statement erzeugen.
+            Statement query;
+            try {
+                query = conn.createStatement();
+
+                // Ergebnistabelle erzeugen und abholen.
+                String sql = "SELECT DISTINCT `user`  FROM `"+ conf.getString("db.table")+"`";
+                return query.executeQuery(sql);
+            } catch (SQLException e) {
+                LOG.error("SQLException: {}", e.getMessage());
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Loads the data of a user
+     * @param id Userid
+     * @return ResultSet
+     */
+    public static ResultSet load_user(String id)
+    {
+        conn = getInstance();
+
+        if(conn != null)
+        {
+            // Anfrage-Statement erzeugen.
+            Statement query;
+            try {
+                query = conn.createStatement();
+
+                // Ergebnistabelle erzeugen und abholen.
+                String sql = "SELECT * FROM `"+ conf.getString("db.table")+"` WHERE `user`='"+id+"' ORDER BY `display`";
+                return query.executeQuery(sql);
+            } catch (SQLException e) {
+                LOG.error("SQLException: {}", e.getMessage());
+            }
+        }
+        return null;
+    }
+
+}
diff --git a/src/main/resources/reference.conf b/src/main/resources/reference.conf
index 1946560..c6ac0ee 100644
--- a/src/main/resources/reference.conf
+++ b/src/main/resources/reference.conf
@@ -1,7 +1,13 @@
 apiserver {
     port = 8111      //Port to listen to
     refreshTime = 60 //Refresh Time in Seconds
-
+    db{
+        server =
+        user =
+        password =
+        database =
+        table =
+    }
     monitors {
         monitor1 {
             Title = ""