diff --git a/inventory-service/license-header b/inventory-service/license-header
new file mode 100644
index 00000000..7a2aaaf2
--- /dev/null
+++ b/inventory-service/license-header
@@ -0,0 +1,6 @@
+/***
+<p>
+    Licensed under MIT License Copyright (c) $YEAR Raja Kolli.
+</p>
+***/
+
diff --git a/inventory-service/pom.xml b/inventory-service/pom.xml
index e1ef4f74..ed9b9572 100644
--- a/inventory-service/pom.xml
+++ b/inventory-service/pom.xml
@@ -497,11 +497,11 @@
                 <configuration>
                     <java>
                         <googleJavaFormat>
-                            <version>1.15.0</version>
+                            <version>1.17.0</version>
                             <style>AOSP</style>
                         </googleJavaFormat>
-                        <licenseHeader>
-                            <content>/* Licensed under Apache-2.0 $YEAR */</content>
+                        <licenseHeader> <!-- specify either content or file, but not both -->
+                            <file>${project.basedir}/license-header</file>
                         </licenseHeader>
                     </java>
                 </configuration>
diff --git a/inventory-service/src/main/java/com/example/common/dtos/OrderDto.java b/inventory-service/src/main/java/com/example/common/dtos/OrderDto.java
index 28871f75..c3f1079c 100644
--- a/inventory-service/src/main/java/com/example/common/dtos/OrderDto.java
+++ b/inventory-service/src/main/java/com/example/common/dtos/OrderDto.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.common.dtos;
 
 import java.io.Serializable;
diff --git a/inventory-service/src/main/java/com/example/common/dtos/OrderItemDto.java b/inventory-service/src/main/java/com/example/common/dtos/OrderItemDto.java
index 8af04f74..8ad8dcd9 100644
--- a/inventory-service/src/main/java/com/example/common/dtos/OrderItemDto.java
+++ b/inventory-service/src/main/java/com/example/common/dtos/OrderItemDto.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.common.dtos;
 
 import java.io.Serializable;
diff --git a/inventory-service/src/main/java/com/example/common/dtos/ProductDto.java b/inventory-service/src/main/java/com/example/common/dtos/ProductDto.java
index 2c14ac57..280a0217 100644
--- a/inventory-service/src/main/java/com/example/common/dtos/ProductDto.java
+++ b/inventory-service/src/main/java/com/example/common/dtos/ProductDto.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.common.dtos;
 
 import jakarta.validation.constraints.NotBlank;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/InventoryServiceApplication.java b/inventory-service/src/main/java/com/example/inventoryservice/InventoryServiceApplication.java
index 9bb1604b..44f9feaf 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/InventoryServiceApplication.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/InventoryServiceApplication.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice;
 
 import com.example.inventoryservice.config.ApplicationProperties;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/ApplicationProperties.java b/inventory-service/src/main/java/com/example/inventoryservice/config/ApplicationProperties.java
index 88dec09e..cbcf169a 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/ApplicationProperties.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/ApplicationProperties.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import lombok.Data;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/Initializer.java b/inventory-service/src/main/java/com/example/inventoryservice/config/Initializer.java
index 84f45481..27d2c1ad 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/Initializer.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/Initializer.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import com.example.inventoryservice.entities.Inventory;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/KafkaListenerConfig.java b/inventory-service/src/main/java/com/example/inventoryservice/config/KafkaListenerConfig.java
index 92130501..95498b6d 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/KafkaListenerConfig.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/KafkaListenerConfig.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import com.example.common.dtos.OrderDto;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/RestTemplateConfig.java b/inventory-service/src/main/java/com/example/inventoryservice/config/RestTemplateConfig.java
index c5e4c812..4556dce6 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/RestTemplateConfig.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/RestTemplateConfig.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import org.springframework.boot.web.client.RestTemplateBuilder;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/SwaggerConfig.java b/inventory-service/src/main/java/com/example/inventoryservice/config/SwaggerConfig.java
index 80831cce..0dc522b0 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/SwaggerConfig.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/SwaggerConfig.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2022-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2022-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/WebMvcConfig.java b/inventory-service/src/main/java/com/example/inventoryservice/config/WebMvcConfig.java
index 64af9bf5..f5422db7 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/WebMvcConfig.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/WebMvcConfig.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import com.example.inventoryservice.config.ApplicationProperties.Cors;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/logging/Loggable.java b/inventory-service/src/main/java/com/example/inventoryservice/config/logging/Loggable.java
index 2d542158..8cf75195 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/logging/Loggable.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/logging/Loggable.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config.logging;
 
 import static java.lang.annotation.ElementType.METHOD;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/config/logging/LoggingAspect.java b/inventory-service/src/main/java/com/example/inventoryservice/config/logging/LoggingAspect.java
index 6ac0c1ac..5a553e58 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/config/logging/LoggingAspect.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/config/logging/LoggingAspect.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config.logging;
 
 import com.example.inventoryservice.utils.AppConstants;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/dtos/InventoryDto.java b/inventory-service/src/main/java/com/example/inventoryservice/dtos/InventoryDto.java
index f1c00aca..ad42f6b1 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/dtos/InventoryDto.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/dtos/InventoryDto.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.dtos;
 
 import jakarta.validation.constraints.NotBlank;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/entities/Inventory.java b/inventory-service/src/main/java/com/example/inventoryservice/entities/Inventory.java
index 7e2082ed..33c7f03f 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/entities/Inventory.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/entities/Inventory.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.entities;
 
 import jakarta.persistence.Column;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/mapper/InventoryMapper.java b/inventory-service/src/main/java/com/example/inventoryservice/mapper/InventoryMapper.java
index f064e5a5..5dcbefa9 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/mapper/InventoryMapper.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/mapper/InventoryMapper.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.mapper;
 
 import com.example.inventoryservice.dtos.InventoryDto;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/model/response/PagedResult.java b/inventory-service/src/main/java/com/example/inventoryservice/model/response/PagedResult.java
index 98f5be89..ce04b0d2 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/model/response/PagedResult.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/model/response/PagedResult.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.model.response;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/repositories/InventoryRepository.java b/inventory-service/src/main/java/com/example/inventoryservice/repositories/InventoryRepository.java
index b6090f19..93189f5d 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/repositories/InventoryRepository.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/repositories/InventoryRepository.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.repositories;
 
 import com.example.inventoryservice.entities.Inventory;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryOrderManageService.java b/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryOrderManageService.java
index 6e9e02d4..af0fd800 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryOrderManageService.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryOrderManageService.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2022-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2022-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.services;
 
 import com.example.common.dtos.OrderDto;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryService.java b/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryService.java
index 89925cb8..959317c3 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryService.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/services/InventoryService.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.services;
 
 import com.example.inventoryservice.config.logging.Loggable;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/services/ProductManageService.java b/inventory-service/src/main/java/com/example/inventoryservice/services/ProductManageService.java
index 3b0ee821..a8f5dcaf 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/services/ProductManageService.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/services/ProductManageService.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.services;
 
 import com.example.common.dtos.ProductDto;
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/utils/AppConstants.java b/inventory-service/src/main/java/com/example/inventoryservice/utils/AppConstants.java
index 11747cc8..60746162 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/utils/AppConstants.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/utils/AppConstants.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2022 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2022 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.utils;
 
 public final class AppConstants {
diff --git a/inventory-service/src/main/java/com/example/inventoryservice/web/controllers/InventoryController.java b/inventory-service/src/main/java/com/example/inventoryservice/web/controllers/InventoryController.java
index e2d4eb89..cd98a879 100644
--- a/inventory-service/src/main/java/com/example/inventoryservice/web/controllers/InventoryController.java
+++ b/inventory-service/src/main/java/com/example/inventoryservice/web/controllers/InventoryController.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.web.controllers;
 
 import com.example.inventoryservice.dtos.InventoryDto;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/InventoryServiceApplicationIntegrationTest.java b/inventory-service/src/test/java/com/example/inventoryservice/InventoryServiceApplicationIntegrationTest.java
index b5177208..f5a70aee 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/InventoryServiceApplicationIntegrationTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/InventoryServiceApplicationIntegrationTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice;
 
 import static org.assertj.core.api.Assertions.assertThat;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/common/AbstractIntegrationTest.java b/inventory-service/src/test/java/com/example/inventoryservice/common/AbstractIntegrationTest.java
index 39873e12..2a6d98c3 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/common/AbstractIntegrationTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/common/AbstractIntegrationTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.common;
 
 import static com.example.inventoryservice.utils.AppConstants.PROFILE_TEST;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/config/MyContainers.java b/inventory-service/src/test/java/com/example/inventoryservice/config/MyContainers.java
index c5e53f10..12786922 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/config/MyContainers.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/config/MyContainers.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/config/MyPostGreSQLContainer.java b/inventory-service/src/test/java/com/example/inventoryservice/config/MyPostGreSQLContainer.java
index db2e0c91..aec749e9 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/config/MyPostGreSQLContainer.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/config/MyPostGreSQLContainer.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.config;
 
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/repositories/InventoryRepositoryTest.java b/inventory-service/src/test/java/com/example/inventoryservice/repositories/InventoryRepositoryTest.java
index 592c3ffa..0f0bdf14 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/repositories/InventoryRepositoryTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/repositories/InventoryRepositoryTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.repositories;
 
 import static org.assertj.core.api.Assertions.assertThat;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/services/InventoryOrderManageServiceTest.java b/inventory-service/src/test/java/com/example/inventoryservice/services/InventoryOrderManageServiceTest.java
index 0bc91292..8ff30c8e 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/services/InventoryOrderManageServiceTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/services/InventoryOrderManageServiceTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.services;
 
 import static org.assertj.core.api.Assertions.assertThat;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/services/ProductManageServiceTest.java b/inventory-service/src/test/java/com/example/inventoryservice/services/ProductManageServiceTest.java
index 5932d199..696739ab 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/services/ProductManageServiceTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/services/ProductManageServiceTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.services;
 
 import static org.assertj.core.api.Assertions.assertThat;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerIT.java b/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerIT.java
index 08f8de08..02d63cda 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerIT.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerIT.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.web.controllers;
 
 import static org.hamcrest.CoreMatchers.is;
diff --git a/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerTest.java b/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerTest.java
index 0b6e6a0f..d26f4324 100644
--- a/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerTest.java
+++ b/inventory-service/src/test/java/com/example/inventoryservice/web/controllers/InventoryControllerTest.java
@@ -1,4 +1,9 @@
-/* Licensed under Apache-2.0 2021-2023 */
+/***
+<p>
+    Licensed under MIT License Copyright (c) 2021-2023 Raja Kolli.
+</p>
+***/
+
 package com.example.inventoryservice.web.controllers;
 
 import static org.hamcrest.CoreMatchers.is;