我用示例默认项目创建了一个elastistic Benstable,它工作正常,但在我上传了spring boot项目之后,它就不工作了,但在localhost上工作得很好。
为了更好地检查错误,我做了一个非常简单的spring引导项目,只使用web依赖项和一个简单的端点,但还不能工作
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>war</packaging>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
<relativePath/>
</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-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
我只创建这个类
package com.example.demo.Testing;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class TestingAWS {
@GetMapping()
public ResponseEntity<?> sayOk(){
return new ResponseEntity<>(HttpStatus.OK);
}
}
和@springboot应用程序
package com.example.demo;
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);
} }
我尝试在应用程序中没有配置的情况下运行。属性和具有:
server.port=8080
我使用
mvn clean install
以及之后
mvn spring-boot:run
要在本地主机上部署并正常工作,端点将返回状态200
但我在控制台中给出了这个错误
2018-04-18 16:30:55.468 INFO 19224 --- [ main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2018-04-18 16:30:55.469 INFO 19224 --- [ 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.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
这个应用程序在aws上不起作用。错误日志:
https://elasticbeanstalk-us-east-1-770207322946.s3.amazonaws.com/resources/environments/logs/tail/e-vnewtwgp2g/i-0f4edca74953a1e67/TailLogs-1524080692420.out?AWSAccessKeyId=AKIAIOUOORMVUTXOJUHQ&Expires=1524167093&Signature=RILCgkY%2B0pJqEgnHNooejNEa9NU%3D
我放置了一个链接,因为它非常大,stackoverflow说我超出了字符限制
但在健康状态下,说服务器正常
但如果尝试执行请求,则会出现以下错误:
<html>
<head>
<title>502 Bad Gateway</title>
</head>
<body bgcolor="white">
<center>
<h1>502 Bad Gateway</h1>
</center>
<hr>
<center>nginx/1.12.1</center>
</body>
</html>