老师，注册后前端页面报404，请问什么原因呢？

"C:\Program Files\Java\jdk1.8.0_191\bin\java.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2019.1.3\lib\idea_rt.jar=52985:C:\Program Files\JetBrains\IntelliJ IDEA 2019.1.3\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_191\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_191\jre\lib\rt.jar;C:\Users\34018\Desktop\foodie-dev\foodie-dev-api\target\classes;C:\Users\34018\Desktop\foodie-dev\foodie-dev-service\target\classes;C:\Users\34018\Desktop\foodie-dev\foodie-dev-mapper\target\classes;C:\Users\34018\Desktop\foodie-dev\foodie-dev-pojo\target\classes;C:\Users\34018\Desktop\foodie-dev\foodie-dev-common\target\classes;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter\2.1.5.RELEASE\spring-boot-starter-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot\2.1.5.RELEASE\spring-boot-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-context\5.1.7.RELEASE\spring-context-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.1.5.RELEASE\spring-boot-autoconfigure-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.1.5.RELEASE\spring-boot-starter-logging-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;C:\Users\34018\.m2\repository\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;C:\Users\34018\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.11.2\log4j-to-slf4j-2.11.2.jar;C:\Users\34018\.m2\repository\org\apache\logging\log4j\log4j-api\2.11.2\log4j-api-2.11.2.jar;C:\Users\34018\.m2\repository\org\slf4j\jul-to-slf4j\1.7.26\jul-to-slf4j-1.7.26.jar;C:\Users\34018\.m2\repository\javax\annotation\javax.annotation-api\1.3.2\javax.annotation-api-1.3.2.jar;C:\Users\34018\.m2\repository\org\springframework\spring-core\5.1.7.RELEASE\spring-core-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-jcl\5.1.7.RELEASE\spring-jcl-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\yaml\snakeyaml\1.23\snakeyaml-1.23.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.1.5.RELEASE\spring-boot-starter-web-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.1.5.RELEASE\spring-boot-starter-json-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.9.8\jackson-databind-2.9.8.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.9.8\jackson-core-2.9.8.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.9.8\jackson-datatype-jdk8-2.9.8.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.9.8\jackson-datatype-jsr310-2.9.8.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.9.8\jackson-module-parameter-names-2.9.8.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.1.5.RELEASE\spring-boot-starter-tomcat-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.19\tomcat-embed-core-9.0.19.jar;C:\Users\34018\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.19\tomcat-embed-el-9.0.19.jar;C:\Users\34018\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.19\tomcat-embed-websocket-9.0.19.jar;C:\Users\34018\.m2\repository\org\hibernate\validator\hibernate-validator\6.0.16.Final\hibernate-validator-6.0.16.Final.jar;C:\Users\34018\.m2\repository\javax\validation\validation-api\2.0.1.Final\validation-api-2.0.1.Final.jar;C:\Users\34018\.m2\repository\org\jboss\logging\jboss-logging\3.3.2.Final\jboss-logging-3.3.2.Final.jar;C:\Users\34018\.m2\repository\org\springframework\spring-web\5.1.7.RELEASE\spring-web-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-beans\5.1.7.RELEASE\spring-beans-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-webmvc\5.1.7.RELEASE\spring-webmvc-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-aop\5.1.7.RELEASE\spring-aop-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-expression\5.1.7.RELEASE\spring-expression-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-configuration-processor\2.1.5.RELEASE\spring-boot-configuration-processor-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\mysql\mysql-connector-java\5.1.41\mysql-connector-java-5.1.41.jar;C:\Users\34018\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.1.0\mybatis-spring-boot-starter-2.1.0.jar;C:\Users\34018\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.1.5.RELEASE\spring-boot-starter-jdbc-2.1.5.RELEASE.jar;C:\Users\34018\.m2\repository\com\zaxxer\HikariCP\3.2.0\HikariCP-3.2.0.jar;C:\Users\34018\.m2\repository\org\springframework\spring-jdbc\5.1.7.RELEASE\spring-jdbc-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\spring-tx\5.1.7.RELEASE\spring-tx-5.1.7.RELEASE.jar;C:\Users\34018\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.1.0\mybatis-spring-boot-autoconfigure-2.1.0.jar;C:\Users\34018\.m2\repository\org\mybatis\mybatis\3.5.2\mybatis-3.5.2.jar;C:\Users\34018\.m2\repository\org\mybatis\mybatis-spring\2.0.2\mybatis-spring-2.0.2.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-spring-boot-starter\2.1.5\mapper-spring-boot-starter-2.1.5.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-core\1.1.5\mapper-core-1.1.5.jar;C:\Users\34018\.m2\repository\javax\persistence\persistence-api\1.0\persistence-api-1.0.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-base\1.1.5\mapper-base-1.1.5.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-weekend\1.1.5\mapper-weekend-1.1.5.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-spring\1.1.5\mapper-spring-1.1.5.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-extra\1.1.5\mapper-extra-1.1.5.jar;C:\Users\34018\.m2\repository\tk\mybatis\mapper-spring-boot-autoconfigure\2.1.5\mapper-spring-boot-autoconfigure-2.1.5.jar;C:\Users\34018\.m2\repository\commons-codec\commons-codec\1.11\commons-codec-1.11.jar;C:\Users\34018\.m2\repository\org\apache\commons\commons-lang3\3.4\commons-lang3-3.4.jar;C:\Users\34018\.m2\repository\commons-io\commons-io\1.3.2\commons-io-1.3.2.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-swagger2\2.4.0\springfox-swagger2-2.4.0.jar;C:\Users\34018\.m2\repository\io\swagger\swagger-annotations\1.5.6\swagger-annotations-1.5.6.jar;C:\Users\34018\.m2\repository\io\swagger\swagger-models\1.5.6\swagger-models-1.5.6.jar;C:\Users\34018\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.9.0\jackson-annotations-2.9.0.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-spi\2.4.0\springfox-spi-2.4.0.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-core\2.4.0\springfox-core-2.4.0.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-schema\2.4.0\springfox-schema-2.4.0.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-swagger-common\2.4.0\springfox-swagger-common-2.4.0.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-spring-web\2.4.0\springfox-spring-web-2.4.0.jar;C:\Users\34018\.m2\repository\com\google\guava\guava\18.0\guava-18.0.jar;C:\Users\34018\.m2\repository\com\fasterxml\classmate\1.4.0\classmate-1.4.0.jar;C:\Users\34018\.m2\repository\org\slf4j\slf4j-api\1.7.26\slf4j-api-1.7.26.jar;C:\Users\34018\.m2\repository\org\springframework\plugin\spring-plugin-core\1.2.0.RELEASE\spring-plugin-core-1.2.0.RELEASE.jar;C:\Users\34018\.m2\repository\org\springframework\plugin\spring-plugin-metadata\1.2.0.RELEASE\spring-plugin-metadata-1.2.0.RELEASE.jar;C:\Users\34018\.m2\repository\io\springfox\springfox-swagger-ui\2.4.0\springfox-swagger-ui-2.4.0.jar;C:\Users\34018\.m2\repository\com\github\xiaoymin\swagger-bootstrap-ui\1.6\swagger-bootstrap-ui-1.6.jar" com.imooc.Application

  .   ____          _            __ _ _

 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \

( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \

 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )

  '  |____| .__|_| |_|_| |_\__, | / / / /

 =========|_|==============|___/=/_/_/_/

 :: Spring Boot ::        (v2.1.5.RELEASE)

2019-12-16 23:11:57.513  INFO 5180 --- [           main] com.imooc.Application                    : Starting Application on LAPTOP-QS97TSF1 with PID 5180 (C:\Users\34018\Desktop\foodie-dev\foodie-dev-api\target\classes started by 34018 in C:\Users\34018\Desktop\foodie-dev)

2019-12-16 23:11:57.521  INFO 5180 --- [           main] com.imooc.Application                    : No active profile set, falling back to default profiles: default

2019-12-16 23:11:59.621  WARN 5180 --- [           main] o.m.s.mapper.ClassPathMapperScanner      : No MyBatis mapper was found in '[com.imooc]' package. Please check your configuration.

2019-12-16 23:11:59.893  INFO 5180 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$aff30bab] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)

2019-12-16 23:12:00.347  INFO 5180 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8088 (http)

2019-12-16 23:12:00.383  INFO 5180 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]

2019-12-16 23:12:00.384  INFO 5180 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.19]

2019-12-16 23:12:00.392  INFO 5180 --- [           main] o.a.catalina.core.AprLifecycleListener   : Loaded APR based Apache Tomcat Native library [1.2.21] using APR version [1.6.5].

2019-12-16 23:12:00.392  INFO 5180 --- [           main] o.a.catalina.core.AprLifecycleListener   : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].

2019-12-16 23:12:00.393  INFO 5180 --- [           main] o.a.catalina.core.AprLifecycleListener   : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]

2019-12-16 23:12:00.397  INFO 5180 --- [           main] o.a.catalina.core.AprLifecycleListener   : OpenSSL successfully initialized [OpenSSL 1.1.1a  20 Nov 2018]

2019-12-16 23:12:00.587  INFO 5180 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext

2019-12-16 23:12:00.588  INFO 5180 --- [           main] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 2965 ms

2019-12-16 23:12:03.232  INFO 5180 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'

2019-12-16 23:12:03.378  INFO 5180 --- [           main] t.m.m.autoconfigure.MapperCacheDisabler  : Clear tk.mybatis.mapper.util.MsUtil CLASS_CACHE cache.

2019-12-16 23:12:03.379  INFO 5180 --- [           main] t.m.m.autoconfigure.MapperCacheDisabler  : Clear tk.mybatis.mapper.genid.GenIdUtil CACHE cache.

2019-12-16 23:12:03.380  INFO 5180 --- [           main] t.m.m.autoconfigure.MapperCacheDisabler  : Clear tk.mybatis.mapper.version.VersionUtil CACHE cache.

2019-12-16 23:12:03.381  INFO 5180 --- [           main] t.m.m.autoconfigure.MapperCacheDisabler  : Clear EntityHelper entityTableMap cache.

2019-12-16 23:12:03.506  INFO 5180 --- [           main] d.s.w.p.DocumentationPluginsBootstrapper : Context refreshed

2019-12-16 23:12:03.544  INFO 5180 --- [           main] d.s.w.p.DocumentationPluginsBootstrapper : Found 1 custom documentation plugin(s)

2019-12-16 23:12:03.566  INFO 5180 --- [           main] s.d.s.w.s.ApiListingReferenceScanner     : Scanning for api listing references

2019-12-16 23:12:03.872  INFO 5180 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8088 (http) with context path ''

2019-12-16 23:12:03.877  INFO 5180 --- [           main] com.imooc.Application                    : Started Application in 8.03 seconds (JVM running for 10.331)

2019-12-16 23:12:18.437  INFO 5180 --- [nio-8088-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'

2019-12-16 23:12:18.437  INFO 5180 --- [nio-8088-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'

2019-12-16 23:12:18.448  INFO 5180 --- [nio-8088-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 11 ms

2019-12-16 23:12:18.625  INFO 5180 --- [nio-8088-exec-1] com.zaxxer.hikari.HikariDataSource       : DateSourceHikariCP - Starting...

Mon Dec 16 23:12:18 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

2019-12-16 23:12:18.828  INFO 5180 --- [nio-8088-exec-1] com.zaxxer.hikari.HikariDataSource       : DateSourceHikariCP - Start completed.

Mon Dec 16 23:12:18 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

Mon Dec 16 23:12:18 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

Mon Dec 16 23:12:18 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

Mon Dec 16 23:12:18 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

2019-12-16 23:12:28.945  INFO 5180 --- [nio-8088-exec-2] com.imooc.utils.CookieUtils              : ========== domainName: localhost ==========