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package com.userFront.controller;

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

@Controller
public class HomeController {

    @RequestMapping("/")
    public String home() {
        return "redirect:/index";
    }

    @RequestMapping("/index")
    public @ResponseBody String index() {
        return "index";
    }

}

Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.

Mon Dec 11 17:52:53 
There was an unexpected error (type=Internal Server Error, status=500).
Circular view path [index]: would dispatch back to the current handler URL [/index] again. Check your ViewResolver setup! (Hint: This may be the result of an unspecified view, due to default view name generation.) 

package com.userFront.controller;

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

    @Controller
    public class HomeController {

        @RequestMapping("/")
        public String home() {
            return "redirect:/index";
        }

        @RequestMapping("/welcome")
        public String index() {
            return "index";
        }

    }

Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.

Mon Dec 11 18:52:41 
There was an unexpected error (type=Not Found, status=404).
No message available

[INFO] Scanning for projects...
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building UserFront 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ userFront ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 1 resource
[INFO] Copying 30 resources
[INFO] 
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ userFront ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 9 source files to C:\Users\Kanon\eclipse-workspace\UserFront\target\classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.606 s
[INFO] Finished at: 2017-12-11T23:31:14+06:00
[INFO] Final Memory: 18M/227M
[INFO] ------------------------------------------------------------------------
[WARNING] The requested profile "pom.xml" could not be activated because it does not exist.
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project userFront: Compilation failure
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

package com.userFront.controller;

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

    @Controller
    public class HomeController {

        @RequestMapping("/")
        public String home() {
            return "redirect:/index";
        }

        @RequestMapping("/welcome")
        public String index() {
            return "index";
        }

    } 

Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Dec 12 00:27:42 
There was an unexpected error (type=Not Found, status=404).
No message available