SpringBoot开启https以及http重定向

一、使用JDK keytool创建SSL证书

  进入$JAVA_HOME/bin目录,运行以下命令

keytool -genkey -alias WeChatAppletsDemo -keypass 123456 -keyalg RSA -keysize 1024 -validity 365 -keystore D:/keys/weChat.keystore -storepass 123456

  keytool 

    -genkey 

    -alias (别名) 

    -keypass (别名密码) 

    -keyalg (算法) 

    -keysize (密钥长度) 

    -validity (有效期,天单位) 

    -keystore (指定生成证书的位置和证书名称) 

    -storepass (获取keystore信息的密码)

  在创建密钥的时候,算法记得将$JAVA_HOME/jre/lib/security/java.security文件中的keystore配置设置与命令一致

 

注意:keys文件夹需要提前创建,否则会报错

  之后按提示进行操作,步骤如下:

 

 

 

二、为SpringBoot配置https

   将生成的证书文件放入项目的resources文件夹中。

  配置propertis文件

  server.http.port属性用于开启http端口,将其重定向到https端口中

  创建配置一个WebConfig类

 

package org.yoki.edu.portal.web.config;

import org.apache.catalina.Context;
import org.apache.catalina.connector.Connector;
import org.apache.tomcat.util.descriptor.web.SecurityCollection;
import org.apache.tomcat.util.descriptor.web.SecurityConstraint;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {

    @Value("${server.port}")
    private int serverPort;

    @Value("${server.http.port}")
    private int serverHttpPort;

    /**
     * 解决跨域问题
     * @param registry
     */
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**").allowedOrigins("*").allowedMethods("GET", "POST", "OPTIONS", "PUT")
                .allowedHeaders("Content-Type", "X-Requested-With", "accept", "Origin", "Access-Control-Request-Method",
                        "Access-Control-Request-Headers","accessToken")
                .exposedHeaders("Access-Control-Allow-Origin", "Access-Control-Allow-Credentials")
                .allowCredentials(true).maxAge(3600);
    }

    @Bean
    public EmbeddedServletContainerFactory servletContainer() {
        TomcatEmbeddedServletContainerFactory tomcat = new TomcatEmbeddedServletContainerFactory() {
            @Override
            protected void postProcessContext(Context context) {
                SecurityConstraint securityConstraint = new SecurityConstraint();
                securityConstraint.setUserConstraint("CONFIDENTIAL");
                SecurityCollection collection = new SecurityCollection();
                collection.addPattern("/*");
                securityConstraint.addCollection(collection);
                context.addConstraint(securityConstraint);
            }
        };

        tomcat.addAdditionalTomcatConnectors(initiateHttpConnector());
        return tomcat;
    }

    private Connector initiateHttpConnector() {
        Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol");
        connector.setScheme("http");
        //需要重定向的http端口
        connector.setPort(serverHttpPort);
        connector.setSecure(false);
        //设置重定向到https端口
        connector.setRedirectPort(serverPort);
        return connector;
    }
}

 

 三、测试访问

   访问http://localhost:8081将自动跳转到https://localhost:8433,如下图所示

 

posted @ 2018-01-15 10:48  睡猪遇上狼  阅读(12116)  评论(1编辑  收藏  举报