0
votes

I am breaking my head with this issue. I have a simple controller class with the capability to render a simple html page along with the Spring boot initializer class.

I have placed the HTML page in the static folder under src/main/resources directory. But I am not able to get the html page. Instead I get 404 error.

Below is the structure of my project

Project structure

Below is my Pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>demo</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

Below are the controller and Spring Initializer class

DemoApplication.java:

package com.example;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class DemoApplication {

public static void main(String[] args) {
    SpringApplication.run(DemoApplication.class, args);
}
}

SimpleController.java:

package com.example.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class SimpleController {

@RequestMapping("/")
public String home(){
    System.out.println("Hello Home...");
    return "home";
}
}

home.html:

<!DOCTYPE html>
<html>
<head> 
<meta charset="ISO-8859-1">
<title>Hello</title>
</head>
<body>
 Helloooo......
 </body>
</html>

Console Logs on running the Spring Boot:

:: Spring Boot :: (v1.5.1.RELEASE)

2017-02-28 10:46:26.676 INFO 8240 --- [ main] com.example.DemoApplication : Starting DemoApplication on abc with PID 8240 (C:\SpringBootEx\demo\target\classes started by abc in C:\SpringBootEx\demo) 2017-02-28 10:46:26.681 INFO 8240 --- [ main] com.example.DemoApplication : No active profile set, falling back to default profiles: default 2017-02-28 10:46:26.771 INFO 8240 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@70b0b186: startup date [Tue Feb 28 10:46:26 MST 2017]; root of context hierarchy 2017-02-28 10:46:28.281 INFO 8240 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration' of type [class org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2017-02-28 10:46:28.514 INFO 8240 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'validator' of type [class org.springframework.validation.beanvalidation.LocalValidatorFactoryBean] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying) 2017-02-28 10:46:28.949 INFO 8240 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http) 2017-02-28 10:46:28.973 INFO 8240 --- [ main] o.apache.catalina.core.StandardService : Starting service Tomcat 2017-02-28 10:46:28.974 INFO 8240 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.11 2017-02-28 10:46:29.194 INFO 8240 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2017-02-28 10:46:29.194 INFO 8240 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 2428 ms 2017-02-28 10:46:29.448 INFO 8240 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Mapping servlet: 'dispatcherServlet' to [/] 2017-02-28 10:46:29.455 INFO 8240 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/] 2017-02-28 10:46:29.457 INFO 8240 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/] 2017-02-28 10:46:29.458 INFO 8240 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/] 2017-02-28 10:46:29.458 INFO 8240 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/] 2017-02-28 10:46:29.967 INFO 8240 --- [ main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@70b0b186: startup date [Tue Feb 28 10:46:26 MST 2017]; root of context hierarchy 2017-02-28 10:46:30.071 INFO 8240 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/]}" onto public java.lang.String com.example.controller.SimpleController.home() 2017-02-28 10:46:30.080 INFO 8240 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 2017-02-28 10:46:30.081 INFO 8240 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 2017-02-28 10:46:30.145 INFO 8240 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2017-02-28 10:46:30.145 INFO 8240 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2017-02-28 10:46:30.194 INFO 8240 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 2017-02-28 10:46:30.478 INFO 8240 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 2017-02-28 10:46:30.582 INFO 8240 --- [ main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http) 2017-02-28 10:46:30.590 INFO 8240 --- [ main] com.example.DemoApplication : Started DemoApplication in 4.391 seconds (JVM running for 5.147) 2017-02-28 10:49:04.176 INFO 8240 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring FrameworkServlet 'dispatcherServlet' 2017-02-28 10:49:04.176 INFO 8240 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started 2017-02-28 10:49:04.205 INFO 8240 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 29 ms Hello Home...

Can someone please help me in getting the view rendered? Thanks..

2
Show us your controller where you call the view. Your screenshot shows the view outside the static folder ... so I am a little confused.Quinton Delpeche
Your home.html file is not within the src/main/resources/static folder but in the src/main/resources folder, put it in the folder like you mentioned and it should work.g00glen00b
Sorry for the confusion. I tried placing the home.html page inside the static folder too.. But still I see the same issue.Saravana6788
Added additional information including the controller class code and the html.Uploaded the correct project structure too.Saravana6788
Put home.html in src/main/resources/templatesMarc Tarin

2 Answers

1
votes

You can place home.html into one of the following locations:

src/main/resources/META-INF/resources/home.html

src/main/resources/resources/home.html

src/main/resources/static/home.html

src/main/resources/public/home.html

and make

@RequestMapping("/")
public String home() {
    System.out.println("Hello Home...");
    return "home.html";
}
0
votes
Add the below tags inside <build></build>

 <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
 <resources>
                    <resource>
                        <directory>src/main/resources</directory>
                    </resource>
        </resources>`
    </build>