#15, fix not properties

Author: hank-cp

README.md

@@ -62,13 +62,13 @@ application, just like any single service provider node in Spring Cloud network.
         <dependency>
             <groupId>org.laxture</groupId>
             <artifactId>sbp-spring-boot-starter</artifactId>
-            <version>0.1.4</version>
+            <version>0.1.6</version>
         </dependency>
         ```
     * Gradle
         ```
         dependencies {
-            implementation 'org.laxture:sbp-spring-boot-starter:0.1.4'
+            implementation 'org.laxture:sbp-spring-boot-starter:0.1.6'
         }
         ```
     * Latest master code is always available with version `-SNAPSHOT`
@@ -150,6 +150,7 @@ everything we need in the real project.
 ### Documentation
 * [How it works](docs/how_it_works.md)
 * [Configuration](docs/configuration.md)
+* [Serve Static Content](docs/resource_handling.md)
 * [Persistence](docs/persistence.md)
 * [Security / AOP](docs/security_aop.md)
 * [Deployment](docs/deployment.md)

demo-app/src/main/resources/application.yml

@@ -1,14 +1,4 @@
 spring:
-  mvc:
-    throw-exception-if-no-handler-found: true
-    static-path-pattern: /public/**
-  resources:
-    add-mappings: true
-    cache:
-      period: 3600
-  http:
-    encoding:
-      force: true
   datasource:
     url: "jdbc:postgresql://localhost/sbp"
     username: postgres

docs/how_it_works.md

@@ -6,6 +6,6 @@ although **sbp** is based on pf4j, but **sbp** rewrites classloading
 behavior that will be quite different from original pf4j does.
 
 ### Get involved with Spring `ApplicationContext` initialization process.
-**sbp** extends `SpringApplication` from Spring Boot, which is 
-`SpringBootstrap` to work with extend plugin loading capabilities. 
+**sbp** extends `SpringApplication` to bootstrap a plugin `ApplicationContext`. 
 ![ApplicationContext](applicationContext.png?raw=true)
+

docs/resource_handling.md

@@ -0,0 +1,14 @@
+***sbp*** serve static resource inside of plugins by extending Spring Boot's 
+`WebMvcAutoConfiguration` resource handling. The same 
+[configuration](https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#boot-features-spring-mvc-static-content) 
+as Spring Boot will work.
+
+```
+spring:
+  mvc:
+    static-path-pattern: /public/**
+  resources:
+    add-mappings: true
+    cache:
+      period: 3600
+```

sbp-spring-boot-starter/src/main/java/org/springframework/boot/autoconfigure/web/servlet/PluginResourceHandlerRegistrationCustomizer.java

@@ -41,7 +41,7 @@ public class PluginResourceHandlerRegistrationCustomizer implements
 
     @Autowired
     @SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
-    private ResourceProperties resourceProperties;
+    private ResourceProperties resourceProperties = new ResourceProperties();
 
     @Autowired(required = false)
     @Qualifier("sbpResourceCache")