diff --git a/nginx/hackerupdates.com.conf b/nginx/hackerupdates.com.conf
index 2afe662..4d4c9f8 100644
--- a/nginx/hackerupdates.com.conf
+++ b/nginx/hackerupdates.com.conf
@@ -1,7 +1,7 @@
 server {
     listen 80;
     listen [::]:80;
-    server_name hackerupdate.com www.hackerupdates.com;
+    server_name hackerupdates.com www.hackerupdates.com;
 
     location /api {
         proxy_pass http://hsw-service:8080;
@@ -19,17 +19,21 @@ server {
 server {
     listen 443 ssl;
     listen [::]:443 ssl;
-    server_name hackerupdate.com www.hackerupdates.com;
+    server_name hackerupdates.com www.hackerupdates.com;
 
     ssl_certificate /etc/ssl/certs/server.pem;
     ssl_certificate_key /etc/ssl/private/server.key;
 
     location / {
-        rewrite ^/([^\.]+)$ /$1.html;
+        if ($http_host !~ "^www.hackerupdates.com") {
+            rewrite ^(.*)$ https://www.$server_name$1;
+        }
+        rewrite ^/([^\.]+)$ /$1.html break;
     }
 
     location /api {
         proxy_pass http://hsw-service:8080;
     }
 
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/hackerupdates/hsw/domain/entity/Activity.java b/src/main/java/com/hackerupdates/hsw/domain/entity/Activity.java
index 96207a5..bb6c1a1 100644
--- a/src/main/java/com/hackerupdates/hsw/domain/entity/Activity.java
+++ b/src/main/java/com/hackerupdates/hsw/domain/entity/Activity.java
@@ -1,5 +1,6 @@
 package com.hackerupdates.hsw.domain.entity;
 
+import java.io.Serial;
 import java.io.Serializable;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -24,6 +25,7 @@
 @Getter
 public class Activity implements Serializable {
 
+    @Serial
     private static final long serialVersionUID = -2241699815447690916L;
 
     @Id
diff --git a/src/main/java/com/hackerupdates/hsw/domain/entity/Connection.java b/src/main/java/com/hackerupdates/hsw/domain/entity/Connection.java
index 2d6d7ed..d4199fa 100644
--- a/src/main/java/com/hackerupdates/hsw/domain/entity/Connection.java
+++ b/src/main/java/com/hackerupdates/hsw/domain/entity/Connection.java
@@ -1,5 +1,6 @@
 package com.hackerupdates.hsw.domain.entity;
 
+import java.io.Serial;
 import java.io.Serializable;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -24,6 +25,7 @@
 @Getter
 public class Connection implements Serializable {
 
+    @Serial
     private static final long serialVersionUID = 1858746340416571229L;
 
     @Id
diff --git a/src/main/java/com/hackerupdates/hsw/domain/entity/Person.java b/src/main/java/com/hackerupdates/hsw/domain/entity/Person.java
index 0beea83..cfa10f8 100644
--- a/src/main/java/com/hackerupdates/hsw/domain/entity/Person.java
+++ b/src/main/java/com/hackerupdates/hsw/domain/entity/Person.java
@@ -1,6 +1,8 @@
 package com.hackerupdates.hsw.domain.entity;
 
 import com.hackerupdates.hsw.enums.Status;
+
+import java.io.Serial;
 import java.time.Instant;
 import lombok.*;
 
@@ -18,6 +20,7 @@
 @Setter
 public class Person implements Serializable {
 
+    @Serial
     private static final long serialVersionUID = 5581667625001993382L;
 
     @Id
diff --git a/src/main/java/com/hackerupdates/hsw/domain/entity/Share.java b/src/main/java/com/hackerupdates/hsw/domain/entity/Share.java
index 52b4560..ca95669 100644
--- a/src/main/java/com/hackerupdates/hsw/domain/entity/Share.java
+++ b/src/main/java/com/hackerupdates/hsw/domain/entity/Share.java
@@ -1,5 +1,6 @@
 package com.hackerupdates.hsw.domain.entity;
 
+import java.io.Serial;
 import java.io.Serializable;
 import java.time.Instant;
 import jakarta.persistence.Entity;
@@ -26,6 +27,7 @@
 @Getter
 public class Share implements Serializable {
 
+    @Serial
     private static final long serialVersionUID = -445626973360837740L;
 
     @Id
diff --git a/src/main/java/com/hackerupdates/hsw/domain/entity/Token.java b/src/main/java/com/hackerupdates/hsw/domain/entity/Token.java
index 6559ae7..cd1e9c2 100644
--- a/src/main/java/com/hackerupdates/hsw/domain/entity/Token.java
+++ b/src/main/java/com/hackerupdates/hsw/domain/entity/Token.java
@@ -1,5 +1,6 @@
 package com.hackerupdates.hsw.domain.entity;
 
+import java.io.Serial;
 import java.io.Serializable;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
@@ -27,6 +28,7 @@
 })
 public class Token implements Serializable {
 
+    @Serial
     private static final long serialVersionUID = 3018776368057112848L;
 
     @Id
diff --git a/src/main/java/com/hackerupdates/hsw/enums/ValidationRule.java b/src/main/java/com/hackerupdates/hsw/enums/ValidationRule.java
index 4fcf0d5..7f9df25 100644
--- a/src/main/java/com/hackerupdates/hsw/enums/ValidationRule.java
+++ b/src/main/java/com/hackerupdates/hsw/enums/ValidationRule.java
@@ -8,6 +8,7 @@ public enum ValidationRule {
     PERSON_NOT_FOUND("Person not found"),
     PERSON_ALREADY_EXISTS("You cannot register with this username. Already registered"),
     SHARE_NOT_FOUND("Share not found"),
+    SHARE_IS_BLANK("Share is blank"),
     COULD_NOT_SIGN_IN("Could not sign in"),
     INVALID_TOKEN("Invalid token"),
     INVALID_USER_OR_PASSWORD("Username or password is incorrect"),
diff --git a/src/main/java/com/hackerupdates/hsw/service/ConnectionShareService.java b/src/main/java/com/hackerupdates/hsw/service/ConnectionShareService.java
index 1655033..d78762f 100644
--- a/src/main/java/com/hackerupdates/hsw/service/ConnectionShareService.java
+++ b/src/main/java/com/hackerupdates/hsw/service/ConnectionShareService.java
@@ -8,7 +8,6 @@
 import com.hackerupdates.hsw.service.person.PersonQueryService;
 import com.hackerupdates.hsw.service.share.ShareQueryService;
 import java.util.List;
-import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
diff --git a/src/main/java/com/hackerupdates/hsw/service/share/ShareCommandService.java b/src/main/java/com/hackerupdates/hsw/service/share/ShareCommandService.java
index 2e0cb23..3ca625f 100644
--- a/src/main/java/com/hackerupdates/hsw/service/share/ShareCommandService.java
+++ b/src/main/java/com/hackerupdates/hsw/service/share/ShareCommandService.java
@@ -20,6 +20,8 @@ public class ShareCommandService {
     public Share add(Long personId, Share share) {
         share.setCreatedTime(Instant.now());
         share.setPersonId(personId);
+        if (share.getText().isBlank())
+            throw new HswException(ValidationRule.SHARE_IS_BLANK);
         return shareRepository.save(share);
     }