improved readme

Author: Vadym Kazulkin

spring-boot-3.2-docker-image-with-crac/Dockerfile

@@ -25,8 +25,9 @@ WORKDIR /function
 COPY --from=build /src/target/dependency/*.jar ./
 COPY --from=build /src/target/*.jar ./
 
-RUN  chown root:root $JAVA_HOME/lib/criu
-RUN  chmod u+s $JAVA_HOME/lib/criu
+RUN  apt install sudo
+RUN  sudo chown root:root $JAVA_HOME/lib/criu
+RUN  sudo chmod u+s $JAVA_HOME/lib/criu
 
 # Set runtime interface client as default command for the container runtime
 #ENTRYPOINT [ "/usr/bin/java", "-cp", "./*", "com.amazonaws.services.lambda.runtime.api.client.AWSLambda" ]

spring-boot-3.2-docker-image-with-crac/template.yaml

@@ -179,7 +179,7 @@ Resources:
 
     Properties:
       PackageType: Image
-      ImageUri: !Sub ${AWS::AccountId}.dkr.ecr.eu-central-1.amazonaws.com/aws-spring-boot-3.2-java21-with-crac-custom-docker-image:v1
+      ImageUri: !Sub ${AWS::AccountId}.dkr.ecr.eu-central-1.amazonaws.com/aws-spring-boot-3.2-java21-crac-custom-docker-image:v1
       ImageConfig:
         Command: ["org.springframework.cloud.function.adapter.aws.FunctionInvoker::handleRequest"]
       Environment:
@@ -221,7 +221,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       PackageType: Image
-      ImageUri: !Sub ${AWS::AccountId}.dkr.ecr.eu-central-1.amazonaws.com/aws-spring-boot-3.2-java21-with-crac-custom-docker-image:v1
+      ImageUri: !Sub ${AWS::AccountId}.dkr.ecr.eu-central-1.amazonaws.com/aws-spring-boot-3.2-java21-crac-custom-docker-image:v1
       ImageConfig:
         Command: ["org.springframework.cloud.function.adapter.aws.FunctionInvoker::handleRequest"]
       Environment: