diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 95474eb..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="vripper-server" />
-        <module name="vripper-ui" />
-      </profile>
-    </annotationProcessing>
-  </component>
-  <component name="JavacSettings">
-    <option name="ADDITIONAL_OPTIONS_OVERRIDE">
-      <module name="vripper-server" options="-parameters" />
-      <module name="vripper-ui" options="-parameters" />
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index 2307320..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/vripper-server" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/vripper-ui" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 4b661a5..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?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/vripper-server/src/main/java/tn/mnlr/vripper/AppSettings.java b/vripper-server/src/main/java/tn/mnlr/vripper/AppSettings.java
deleted file mode 100644
index f767af6..0000000
--- a/vripper-server/src/main/java/tn/mnlr/vripper/AppSettings.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package tn.mnlr.vripper;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.Getter;
-import lombok.Setter;
-import org.apache.commons.codec.digest.DigestUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-import tn.mnlr.vripper.exception.ValidationException;
-
-import java.nio.file.Files;
-import java.nio.file.InvalidPathException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.prefs.BackingStoreException;
-import java.util.prefs.Preferences;
-
-@Service
-@Getter
-@Setter
-public class AppSettings {
-
-    private static final Logger logger = LoggerFactory.getLogger(AppSettings.class);
-
-    private Preferences prefs = Preferences.userNodeForPackage(tn.mnlr.vripper.AppSettings.class);
-
-    private final String DOWNLOAD_PATH = "DOWNLOAD_PATH";
-    private final String MAX_THREADS = "MAX_THREADS";
-    private final String AUTO_START = "AUTO_START";
-    private final String V_LOGIN = "VLOGIN";
-    private final String V_USERNAME = "VUSERNAME";
-    private final String V_PASSWORD = "VPASSWORD";
-    private final String V_THANKS = "VTHANKS";
-
-    private String downloadPath;
-    private int maxThreads;
-    private boolean autoStart;
-    private boolean vLogin;
-    private String vUsername;
-    private String vPassword;
-    private boolean vThanks;
-
-    public void setVPassword(String vPassword) {
-        if(vPassword.isEmpty()) {
-            this.vPassword = "";
-        } else {
-            this.vPassword = DigestUtils.md5Hex(vPassword);
-        }
-    }
-
-    public void restore() {
-
-        downloadPath = prefs.get(DOWNLOAD_PATH, "");
-        maxThreads = prefs.getInt(MAX_THREADS, 1);
-        autoStart = prefs.getBoolean(AUTO_START, false);
-        vLogin = prefs.getBoolean(V_LOGIN, false);
-        vUsername = prefs.get(V_USERNAME, "");
-        vPassword = prefs.get(V_PASSWORD, "");
-        vThanks = prefs.getBoolean(V_THANKS, false);
-    }
-
-    public void save() {
-
-        prefs.put(DOWNLOAD_PATH, downloadPath);
-        prefs.putInt(MAX_THREADS, maxThreads);
-        prefs.putBoolean(AUTO_START, autoStart);
-        prefs.putBoolean(V_LOGIN, vLogin);
-        prefs.put(V_USERNAME, vUsername);
-        prefs.put(V_PASSWORD, vPassword);
-        prefs.putBoolean(V_THANKS, vThanks);
-
-        try {
-            prefs.sync();
-        } catch (BackingStoreException e) {
-            logger.error("Failed to store user settings", e);
-        }
-    }
-
-    public void check(Settings settings) throws ValidationException {
-
-        Path path;
-        try {
-            path = Paths.get(settings.getDownloadPath());
-        } catch (InvalidPathException e) {
-            throw new ValidationException(String.format("%s is invalid", settings.getDownloadPath()));
-        }
-        if (!Files.exists(path)) {
-            throw new ValidationException(String.format("%s does not exist", settings.getDownloadPath()));
-        } else if (!Files.isDirectory(path)) {
-            throw new ValidationException(String.format("%s is not a directory", settings.getDownloadPath()));
-        }
-
-        if (settings.getMaxThreads() < 1 || settings.getMaxThreads() > 8) {
-            throw new ValidationException(String.format("Invalid max concurrent download settings, values must be in [%d,%d]", 1, 8));
-        }
-    }
-
-    @Getter
-    public static class Settings {
-
-        @JsonProperty("downloadPath")
-        private String downloadPath;
-        @JsonProperty("maxThreads")
-        private int maxThreads;
-        @JsonProperty("autoStart")
-        private boolean autoStart;
-        @JsonProperty("vLogin")
-        private boolean vLogin;
-        @JsonProperty("vUsername")
-        private String vUsername;
-        @JsonProperty("vPassword")
-        private String vPassword;
-        @JsonProperty("vThanks")
-        private boolean vThanks;
-
-        public Settings(String downloadPath, int maxThreads, boolean autoStart, boolean vLogin, String vUsername, String vPassword, boolean vThanks) {
-            this.downloadPath = downloadPath;
-            this.maxThreads = maxThreads;
-            this.autoStart = autoStart;
-            this.vLogin = vLogin;
-            this.vUsername = vUsername;
-            this.vPassword = vPassword;
-            this.vThanks = vThanks;
-        }
-    }
-}