diff --git a/rumahSehat/src/main/java/apap/tk/rumahSehat/controller/AppointmentController.java b/rumahSehat/src/main/java/apap/tk/rumahSehat/controller/AppointmentController.java
index 1fd8d228920e6ea6c2c57e12023b196b69f8778f..f3bd7950f3a15c409175a9c1db1a66a48b07dc3a 100644
--- a/rumahSehat/src/main/java/apap/tk/rumahSehat/controller/AppointmentController.java
+++ b/rumahSehat/src/main/java/apap/tk/rumahSehat/controller/AppointmentController.java
@@ -17,6 +17,7 @@ import java.util.List;
 
 @Controller
 public class AppointmentController {
+    private static final String LIST_APPOINTMENT = "listAppointment";
 
     @Qualifier("appointmentServiceImpl")
     @Autowired
@@ -34,9 +35,10 @@ public class AppointmentController {
         var auth = SecurityContextHolder.getContext().getAuthentication();
         String username = auth.getName();
 
+
         if (hasRole(auth, "ROLE_ADMIN")) {
             model.addAttribute("role", "ROLE_ADMIN");
-            model.addAttribute("listAppointment", listAppointment);
+            model.addAttribute(LIST_APPOINTMENT, listAppointment);
         }
         else if (hasRole(auth, "ROLE_PASIEN")) {
             List<AppointmentModel> listAppointmentbaru = new ArrayList<>();
@@ -47,7 +49,7 @@ public class AppointmentController {
                     listAppointmentbaru.add(appointment);
                 }
             }
-            model.addAttribute("listAppointment", listAppointmentbaru);
+            model.addAttribute(LIST_APPOINTMENT, listAppointmentbaru);
         }
         else if (hasRole(auth, "ROLE_DOKTER")) {
             List<AppointmentModel> listAppointmentbaru = new ArrayList<>();
@@ -58,7 +60,7 @@ public class AppointmentController {
                     listAppointmentbaru.add(appointment);
                 }
             }
-            model.addAttribute("listAppointment", listAppointmentbaru);
+            model.addAttribute(LIST_APPOINTMENT, listAppointmentbaru);
         }
         return "viewall-appointment";
     }
diff --git a/rumahSehat/src/main/java/apap/tk/rumahSehat/service/UserService.java b/rumahSehat/src/main/java/apap/tk/rumahSehat/service/UserService.java
index a9edcd62b0535b04f6414b3ddba875e820c91ca9..7b9b5c480caccad42cfc60930f4a81a333846123 100644
--- a/rumahSehat/src/main/java/apap/tk/rumahSehat/service/UserService.java
+++ b/rumahSehat/src/main/java/apap/tk/rumahSehat/service/UserService.java
@@ -2,7 +2,6 @@ package apap.tk.rumahSehat.service;
 
 import apap.tk.rumahSehat.model.*;
 import apap.tk.rumahSehat.repository.*;
-import apap.tk.rumahSehat.security.xml.Attributes;
 import apap.tk.rumahSehat.security.xml.ServiceResponse;
 import apap.tk.rumahSehat.setting.Setting;
 import apap.tk.rumahSehat.model.AdminModel;
@@ -21,7 +20,6 @@ import apap.tk.rumahSehat.repository.UserDb;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.web.context.HttpSessionSecurityContextRepository;
@@ -29,12 +27,24 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.reactive.function.client.WebClient;
 
 import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpSession;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 
 @Service
 public class UserService {
+    private final static String ADMIN = "admin";
+    private final static String DOKTER = "dokter";
+    private final static String PASIEN = "pasien";
+    private final static String APOTEKER = "apoteker";
+    private final static String DAVID = "David";
+    private final static String JOHAN = "Johan";
+    private final static String HILMY = "Hilmy";
+    private final static String DION = "Dion";
+    private final static String FAREL = "Farel";
+    private final static String CICI = "Cici";
+    private final static String HANI = "Hani";
+    private final static String GREG = "Greg";
+
     @Autowired
     PasienDb pasienDb;
     @Autowired
@@ -99,38 +109,38 @@ public class UserService {
 
     public void addDummy(){
         var admin = new AdminModel();
-        admin.setEmail("admin");
-        admin.setNama("admin");
-        admin.setPassword(encrypt("admin"));
+        admin.setEmail(ADMIN);
+        admin.setNama(ADMIN);
+        admin.setPassword(encrypt(ADMIN));
         admin.setRole(EnumRole.ADMIN);
-        admin.setUsername("admin");
+        admin.setUsername(ADMIN);
         adminDb.save(admin);
 
         var dokter = new DokterModel();
-        dokter.setEmail("dokter");
-        dokter.setNama("dokter");
-        dokter.setPassword(encrypt("dokter"));
+        dokter.setEmail(DOKTER);
+        dokter.setNama(DOKTER);
+        dokter.setPassword(encrypt(DOKTER));
         dokter.setRole(EnumRole.DOKTER);
         dokter.setTarif(200000);
-        dokter.setUsername("dokter");
+        dokter.setUsername(DOKTER);
         dokterDb.save(dokter);
 
         var pasien = new PasienModel();
-        pasien.setEmail("pasien");
-        pasien.setNama("pasien");
-        pasien.setPassword(encrypt("pasien"));
+        pasien.setEmail(PASIEN);
+        pasien.setNama(PASIEN);
+        pasien.setPassword(encrypt(PASIEN));
         pasien.setRole(EnumRole.PASIEN);
         pasien.setSaldo(200000);
         pasien.setUmur(20);
-        pasien.setUsername("pasien");
+        pasien.setUsername(PASIEN);
         pasienDb.save(pasien);
 
         var apoteker = new ApotekerModel();
-        apoteker.setEmail("apoteker");
-        apoteker.setNama("apoteker");
-        apoteker.setPassword(encrypt("apoteker"));
+        apoteker.setEmail(APOTEKER);
+        apoteker.setNama(APOTEKER);
+        apoteker.setPassword(encrypt(APOTEKER));
         apoteker.setRole(EnumRole.APOTEKER);
-        apoteker.setUsername("apoteker");
+        apoteker.setUsername(APOTEKER);
         apotekerDb.save(apoteker);
 
     }
@@ -146,77 +156,77 @@ public class UserService {
     }
 
     public void addDummyForChart(){
-        DokterModel dokterDavid = new DokterModel();
+        var dokterDavid = new DokterModel();
         dokterDavid.setEmail("david@johan.com");
-        dokterDavid.setNama("David");
-        dokterDavid.setPassword(encrypt("David"));
+        dokterDavid.setNama(DAVID);
+        dokterDavid.setPassword(encrypt(DAVID));
         dokterDavid.setRole(EnumRole.DOKTER);
         dokterDavid.setTarif(2000000);
-        dokterDavid.setUsername("David");
+        dokterDavid.setUsername(DAVID);
         dokterDb.save(dokterDavid);
 
-        DokterModel dokterJohan = new DokterModel();
+        var dokterJohan = new DokterModel();
         dokterJohan.setEmail("Johan@david.com");
-        dokterJohan.setNama("Johan");
-        dokterJohan.setPassword(encrypt("Johan"));
+        dokterJohan.setNama(JOHAN);
+        dokterJohan.setPassword(encrypt(JOHAN));
         dokterJohan.setRole(EnumRole.DOKTER);
         dokterJohan.setTarif(350000);
-        dokterJohan.setUsername("Johan");
+        dokterJohan.setUsername(JOHAN);
         dokterDb.save(dokterJohan);
 
-        DokterModel dokterDion = new DokterModel();
+        var dokterDion = new DokterModel();
         dokterDion.setEmail("dion@dion.com");
-        dokterDion.setNama("Dion");
-        dokterDion.setPassword(encrypt("Dion"));
+        dokterDion.setNama(DION);
+        dokterDion.setPassword(encrypt(DION));
         dokterDion.setRole(EnumRole.DOKTER);
         dokterDion.setTarif(1000000);
-        dokterDion.setUsername("Dion");
+        dokterDion.setUsername(DION);
         dokterDb.save(dokterDion);
 
-        DokterModel dokterGreg = new DokterModel();
+        var dokterGreg = new DokterModel();
         dokterGreg.setEmail("Greg@Greg.com");
-        dokterGreg.setNama("Greg");
-        dokterGreg.setPassword(encrypt("Greg"));
+        dokterGreg.setNama(GREG);
+        dokterGreg.setPassword(encrypt(GREG));
         dokterGreg.setRole(EnumRole.DOKTER);
         dokterGreg.setTarif(500000);
-        dokterGreg.setUsername("Greg");
+        dokterGreg.setUsername(GREG);
         dokterDb.save(dokterGreg);
 
-        DokterModel dokterHilmy = new DokterModel();
+        var dokterHilmy = new DokterModel();
         dokterHilmy.setEmail("Hilmy@Hilmy.com");
-        dokterHilmy.setNama("Hilmy");
-        dokterHilmy.setPassword(encrypt("Hilmy"));
+        dokterHilmy.setNama(HILMY);
+        dokterHilmy.setPassword(encrypt(HILMY));
         dokterHilmy.setRole(EnumRole.DOKTER);
         dokterHilmy.setTarif(1200000);
-        dokterHilmy.setUsername("Hilmy");
+        dokterHilmy.setUsername(HILMY);
         dokterDb.save(dokterHilmy);
 
-        ApotekerModel apotekerFarel = new ApotekerModel();
+        var apotekerFarel = new ApotekerModel();
         apotekerFarel.setEmail("Farel@greg.com");
-        apotekerFarel.setNama("Farel");
-        apotekerFarel.setPassword(encrypt("Farel"));
+        apotekerFarel.setNama(FAREL);
+        apotekerFarel.setPassword(encrypt(FAREL));
         apotekerFarel.setRole(EnumRole.APOTEKER);
-        apotekerFarel.setUsername("Farel");
+        apotekerFarel.setUsername(FAREL);
         apotekerDb.save(apotekerFarel);
 
-        PasienModel pasienCici = new PasienModel();
+        var pasienCici = new PasienModel();
         pasienCici.setEmail("Cici@cici.com");
         pasienCici.setNama("Cici@cici.com");
-        pasienCici.setPassword(encrypt("Cici"));
+        pasienCici.setPassword(encrypt(CICI));
         pasienCici.setRole(EnumRole.PASIEN);
         pasienCici.setSaldo(10000);
         pasienCici.setUmur(20);
-        pasienCici.setUsername("Cici");
+        pasienCici.setUsername(CICI);
         pasienDb.save(pasienCici);
 
-        PasienModel pasienHani = new PasienModel();
+        var pasienHani = new PasienModel();
         pasienHani.setEmail("Hani@hani.com");
-        pasienHani.setNama("Hani");
-        pasienHani.setPassword(encrypt("Hani"));
+        pasienHani.setNama(HANI);
+        pasienHani.setPassword(encrypt(HANI));
         pasienHani.setRole(EnumRole.PASIEN);
         pasienHani.setSaldo(10000);
         pasienHani.setUmur(20);
-        pasienHani.setUsername("Hani");
+        pasienHani.setUsername(HANI);
         pasienDb.save(pasienHani);
 
         //Appointment Dokter David
@@ -225,17 +235,17 @@ public class UserService {
         }
 
         //Appointment Dokter Dion
-        for (int i = 1; i <= 12; i=i+2) {
+        for (var i = 1; i <= 12; i=i+2) {
             dummyApptDone(dokterDion,apotekerFarel,pasienHani,i,4);
         }
 
         //Appointment Dokter Johan
-        for (int i = 2; i <= 12; i=i+2) {
+        for (var i = 2; i <= 12; i=i+2) {
             dummyApptDone(dokterJohan,apotekerFarel,pasienCici,i,10+i);
         }
 
         //Appointment Dokter Greg
-        for (int i = 3; i <= 12; i=i+3) {
+        for (var i = 3; i <= 12; i=i+3) {
             dummyApptDone(dokterGreg,apotekerFarel,pasienCici,i,2+i);
             if (i%2 == 1){
                 dummyApptDone(dokterGreg,apotekerFarel,pasienHani,i,8);
@@ -244,7 +254,7 @@ public class UserService {
         }
 
         //Appointment Dokter Hilmy
-        for (int i = 1; i <= 12; i++) {
+        for (var i = 1; i <= 12; i++) {
             dummyApptDone(dokterHilmy,apotekerFarel,pasienHani,i,24);
             if (i%2 == 0){
                 dummyApptDone(dokterHilmy,apotekerFarel,pasienCici,i,7);
@@ -255,14 +265,14 @@ public class UserService {
 
     }
     private void dummyApptDone(DokterModel dokter,ApotekerModel apoteker, PasienModel pasien, int bulan, int tanggal){
-        AppointmentModel apptDone = new AppointmentModel();
+        var apptDone = new AppointmentModel();
         apptDone.setWaktuAwal(LocalDateTime.of(2022,bulan,tanggal,10,0));
         apptDone.setIsDone(true);
         apptDone.setPasien(pasien);
         apptDone.setDokter(dokter);
         appointmentDb.save(apptDone);
 
-        ResepModel resepApptDone = new ResepModel();
+        var resepApptDone = new ResepModel();
         resepApptDone.setIsDone(true);
         resepApptDone.setCreatedAt(LocalDateTime.of(2022,bulan,tanggal,10,0));
         resepApptDone.setConfirmerUuid(apoteker);
@@ -270,7 +280,7 @@ public class UserService {
         resepApptDone.setListJumlah(new ArrayList<>());
         resepDb.save(resepApptDone);
 
-        TagihanModel tagihanApptDone = new TagihanModel();
+        var tagihanApptDone = new TagihanModel();
         tagihanApptDone.setTanggalTerbuat(LocalDateTime.of(2022,bulan,tanggal,10,0));
         tagihanApptDone.setTanggalBayar(LocalDateTime.of(2022,bulan,tanggal,12,0));
         tagihanApptDone.setIsPaid(true);
diff --git a/rumahSehat/src/main/java/apap/tk/rumahSehat/setting/Setting.java b/rumahSehat/src/main/java/apap/tk/rumahSehat/setting/Setting.java
index 5d25e98b296ee0d3bb0dc4848516da389491dad7..b4e707d99c808f0d16767247d227e684b222edf5 100644
--- a/rumahSehat/src/main/java/apap/tk/rumahSehat/setting/Setting.java
+++ b/rumahSehat/src/main/java/apap/tk/rumahSehat/setting/Setting.java
@@ -1,7 +1,6 @@
 package apap.tk.rumahSehat.setting;
 
 public class Setting {
-//    final public static String CLIENT_BASE_URL = "http://localhost:8080";
 
     public static final String CLIENT_BASE_URL = "https://apap-100.cs.ui.ac.id";
 
@@ -12,4 +11,6 @@ public class Setting {
     public static final String SERVER_LOGIN = SERVER_BASE_URL + "/login?service=";
     public static final String SERVER_LOGOUT = SERVER_BASE_URL + "/logout?url=";
     public static final String SERVER_VALIDATE_TICKET = SERVER_BASE_URL + "/serviceValidate?ticket=%s&service=%s";
+
+    private Setting(){}
 }