Added Dockerfile and update README.md

Dockerfile

+FROM eclipse-temurin:21-jdk-alpine
+
+WORKDIR /app
+
+COPY build/libs/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]

README.md

@@ -21,6 +21,32 @@ By the end of this session, students will be able to create a robust Spring Boot
 
 ## 2. Project Setup (15 minutes)
 
+### SQL Setup
+
+- Install MySQL Server by following this url [click here](https://dev.mysql.com/downloads/installer/).
+- After installing the MySQL server, add the path in System Variables.
+  - Copy the path of the MySQL server which will like this `C:\Program Files\MySQL\MySQL Server 8.0\bin` for most cases.
+  - Open Environment Variables.
+  - Click Environment Variables > Under System Variables, find Path > Edit.
+  - Add the copied path of MySQL server.
+  - Click OK to save.
+- Install SQLyog by following this url [click here](https://github.com/webyog/sqlyog-community/wiki/Downloads).
+
+### JDK Setup
+
+- Install Java version 21 by following this link [click here](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html).
+- Upon installing JDK 21, open Environment Variables.
+- Under System Variables, click New.
+  - Variable Name: JAVA_HOME.
+  - Variable Value: C:\Program Files\Java\jdk-21 (or your JDK path)
+  - Click OK to save.
+- Add Java to PATH:
+  - Find Path under System Variables > Click Edit > New.
+  - Add: %JAVA_HOME%\bin
+  - Click OK to save.
+
+### Spring Boot Setup
+
 - Create new project in [Spring initializr](https://start.spring.io/).
 - Choose Java, Gradle, and the spring version 3.44.
 - Create a name for the project.
@@ -48,27 +74,27 @@ my-product-management-svc
     │   ├───java
     │   │   └───com
     │   │       ├───ctsb
-    │   │       │   └───my_product_management_svc
-    │   │       │       ├───category
-    │   │       │       │    ├───Category.java
-    │   │       │       │    ├───CategoryController.java
-    │   │       │       │    ├───CategoryDto.java
-    │   │       │       │    ├───CategoryRepository.java
-    │   │       │       │    ├───CategoryService.java
-    │   │       │       ├───config
-    │   │       │       │    ├───OpenApiConfig.java
-    │   │       │       │    ├───SwaggerConfig.java
-    │   │       │       └───product
-    │   │       │       │    ├───Product.java
-    │   │       │       │    ├───ProductController.java
-    │   │       │       │    ├───ProductDto.java
-    │   │       │       │    ├───ProductRepository.java
-    │   │       │       │    ├───ProductService.java
-    │   │       │       │    ├───Status.java
-    │   │       └───example
+    │   │          └───my_product_management_svc
+    │   │              ├───category
+    │   │              │    ├───Category.java
+    │   │              │    ├───CategoryController.java
+    │   │              │    ├───CategoryDto.java
+    │   │              │    ├───CategoryRepository.java
+    │   │              │    ├───CategoryService.java
+    │   │              ├───config
+    │   │              │    ├───OpenApiConfig.java
+    │   │              │    ├───SwaggerConfig.java
+    │   │              └───product
+    │   │              │    ├───Product.java
+    │   │              │    ├───ProductController.java
+    │   │              │    ├───ProductDto.java
+    │   │              │    ├───ProductRepository.java
+    │   │              │    ├───ProductService.java
+    │   │              │    ├───Status.java
+    │   │
     │   └───resources
-    │       ├───static
-    │       └───templates
+    │
+    │
     └───test
 ```
 

src/main/resources/application.properties

 spring.application.name=my-product-management-svc
 
-spring.datasource.url=jdbc:mysql://127.0.0.1:3306/productmngm?useSSL=false&serverTimezone=UTC
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/productmngm?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true
 spring.datasource.username=root
 spring.datasource.password=01234
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver