diff --git a/spring-boot-demo-actuator/README.md b/spring-boot-demo-actuator/README.md
index 3b410e29f..b622e142c 100644
--- a/spring-boot-demo-actuator/README.md
+++ b/spring-boot-demo-actuator/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-actuator</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-actuator</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-actuator/pom.xml b/spring-boot-demo-actuator/pom.xml
index c2d2e6df2..07e98fe61 100644
--- a/spring-boot-demo-actuator/pom.xml
+++ b/spring-boot-demo-actuator/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-actuator</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-actuator</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-admin/README.md b/spring-boot-demo-admin/README.md
index 3c53d813c..310e0204e 100644
--- a/spring-boot-demo-admin/README.md
+++ b/spring-boot-demo-admin/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-admin</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-admin</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-admin/pom.xml b/spring-boot-demo-admin/pom.xml
index 056cb8740..8d083d984 100644
--- a/spring-boot-demo-admin/pom.xml
+++ b/spring-boot-demo-admin/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-admin</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-admin</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-aoplog/README.md b/spring-boot-demo-aoplog/README.md
index 7719b8c41..42af1b058 100644
--- a/spring-boot-demo-aoplog/README.md
+++ b/spring-boot-demo-aoplog/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-aoplog</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-aoplog</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-aoplog/pom.xml b/spring-boot-demo-aoplog/pom.xml
index b01dfc8ef..cc363f90e 100644
--- a/spring-boot-demo-aoplog/pom.xml
+++ b/spring-boot-demo-aoplog/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-aoplog</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-aoplog</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-cache-redis/README.md b/spring-boot-demo-cache-redis/README.md
index a49d3bc73..00b8106bb 100644
--- a/spring-boot-demo-cache-redis/README.md
+++ b/spring-boot-demo-cache-redis/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-cache-redis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-cache-redis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-cache-redis/pom.xml b/spring-boot-demo-cache-redis/pom.xml
index 4bf3d66b4..2cd2846bc 100644
--- a/spring-boot-demo-cache-redis/pom.xml
+++ b/spring-boot-demo-cache-redis/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-cache-redis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-cache-redis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-exceptionhandler/README.md b/spring-boot-demo-exceptionhandler/README.md
index 986aa324d..26a8c7635 100644
--- a/spring-boot-demo-exceptionhandler/README.md
+++ b/spring-boot-demo-exceptionhandler/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-exceptionhandler</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-exceptionhandler</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-exceptionhandler/pom.xml b/spring-boot-demo-exceptionhandler/pom.xml
index b2c00b7e2..777d1abc3 100644
--- a/spring-boot-demo-exceptionhandler/pom.xml
+++ b/spring-boot-demo-exceptionhandler/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-exceptionhandler</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-exceptionhandler</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-helloworld/README.md b/spring-boot-demo-helloworld/README.md
index 47e2096c6..075d12dea 100644
--- a/spring-boot-demo-helloworld/README.md
+++ b/spring-boot-demo-helloworld/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-helloworld</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-helloworld</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-helloworld/pom.xml b/spring-boot-demo-helloworld/pom.xml
index 8ab8afe54..adda975fd 100644
--- a/spring-boot-demo-helloworld/pom.xml
+++ b/spring-boot-demo-helloworld/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-helloworld</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-helloworld</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-logback/README.md b/spring-boot-demo-logback/README.md
index 0b67598dc..0cb30f4d2 100644
--- a/spring-boot-demo-logback/README.md
+++ b/spring-boot-demo-logback/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-logback</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-logback</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-logback/pom.xml b/spring-boot-demo-logback/pom.xml
index d49964ac3..ed9b17238 100644
--- a/spring-boot-demo-logback/pom.xml
+++ b/spring-boot-demo-logback/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-logback</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-logback</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-orm-mybatis/README.md b/spring-boot-demo-orm-mybatis/README.md
index c6f8c31c7..86ea32ec0 100644
--- a/spring-boot-demo-orm-mybatis/README.md
+++ b/spring-boot-demo-orm-mybatis/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-orm-mybatis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-orm-mybatis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-orm-mybatis/pom.xml b/spring-boot-demo-orm-mybatis/pom.xml
index 18e093e2f..c38de00f1 100644
--- a/spring-boot-demo-orm-mybatis/pom.xml
+++ b/spring-boot-demo-orm-mybatis/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-orm-mybatis</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-orm-mybatis</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-properties/pom.xml b/spring-boot-demo-properties/pom.xml
index f071103ed..4b507e7d8 100644
--- a/spring-boot-demo-properties/pom.xml
+++ b/spring-boot-demo-properties/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-properties</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-properties</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-template-freemarker/README.md b/spring-boot-demo-template-freemarker/README.md
index 9668cc5f0..4b6197710 100644
--- a/spring-boot-demo-template-freemarker/README.md
+++ b/spring-boot-demo-template-freemarker/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-template-freemarker</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-template-freemarker</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-template-freemarker/pom.xml b/spring-boot-demo-template-freemarker/pom.xml
index 8a6701381..7a9731bdf 100644
--- a/spring-boot-demo-template-freemarker/pom.xml
+++ b/spring-boot-demo-template-freemarker/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-template-freemarker</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-template-freemarker</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-ureport2/README.md b/spring-boot-demo-ureport2/README.md
index dfedbab40..64a166a53 100644
--- a/spring-boot-demo-ureport2/README.md
+++ b/spring-boot-demo-ureport2/README.md
@@ -12,7 +12,7 @@
 
 	<artifactId>spring-boot-demo-ureport2</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-ureport2</name>
 	<description>Demo project for Spring Boot</description>
diff --git a/spring-boot-demo-ureport2/pom.xml b/spring-boot-demo-ureport2/pom.xml
index 70fdd22da..9a9aebaf6 100644
--- a/spring-boot-demo-ureport2/pom.xml
+++ b/spring-boot-demo-ureport2/pom.xml
@@ -5,7 +5,7 @@
 
 	<artifactId>spring-boot-demo-ureport2</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 
 	<name>spring-boot-demo-ureport2</name>
 	<description>Demo project for Spring Boot</description>