SpringBoot आवेदन के साथ युद्ध की तैनाती पर Heroku शो 404

मैं सिर्फ बनाया एक नमस्ते विश्व स्प्रिंग बूट आवेदन के साथ केवल एक समापन बिंदु और मैं प्रबंधित करने के लिए इसे तैनात पर heroku एक युद्ध के रूप में.

मैं इस का पालन करने के लिए इसे तैनात एक युद्ध के रूप में: https://devcenter.heroku.com/articles/war-deployment

लेकिन मैं 404 जब मैं का उपयोग मेरे app :

2021-11-23T21:36:46.508498+00:00 heroku[web.1]: Idling
2021-11-23T21:36:46.510524+00:00 heroku[web.1]: State changed from up to down
2021-11-23T21:36:47.140592+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2021-11-23T21:36:47.335504+00:00 app[web.1]: Nov 23, 2021 9:36:47 PM org.apache.coyote.AbstractProtocol pause
2021-11-23T21:36:47.335511+00:00 app[web.1]: INFO: Pausing ProtocolHandler ["http-nio-38859"]
2021-11-23T21:36:47.517653+00:00 heroku[web.1]: Process exited with status 143
2021-11-24T05:37:19.104697+00:00 heroku[web.1]: Unidling
2021-11-24T05:37:19.535273+00:00 heroku[web.1]: State changed from down to starting
2021-11-24T05:37:22.936676+00:00 heroku[web.1]: Starting process with command `java $JAVA_OPTS -jar webapp-runner.jar ${WEBAPP_RUNNER_OPTS} --port 16691 ./target/demo-0.0.1-SNAPSHOT.war`
2021-11-24T05:37:23.919640+00:00 app[web.1]: Setting JAVA_TOOL_OPTIONS defaults based on dyno size. Custom settings will override them.
2021-11-24T05:37:23.924573+00:00 app[web.1]: Picked up JAVA_TOOL_OPTIONS: -Xmx300m -Xss512k -XX:CICompilerCount=2 -Dfile.encoding=UTF-8
2021-11-24T05:37:24.285669+00:00 app[web.1]: Expanding demo-0.0.1-SNAPSHOT.war into /app/target/tomcat.16691/webapps/expanded
2021-11-24T05:37:24.285690+00:00 app[web.1]: Adding Context  for /app/target/tomcat.16691/webapps/expanded
2021-11-24T05:37:24.749035+00:00 app[web.1]: Nov 24, 2021 5:37:24 AM org.apache.coyote.AbstractProtocol init
2021-11-24T05:37:24.749046+00:00 app[web.1]: INFO: Initializing ProtocolHandler ["http-nio-16691"]
2021-11-24T05:37:24.768181+00:00 app[web.1]: Nov 24, 2021 5:37:24 AM org.apache.catalina.core.StandardService startInternal
2021-11-24T05:37:24.768185+00:00 app[web.1]: INFO: Starting service [Tomcat]
2021-11-24T05:37:24.769185+00:00 app[web.1]: Nov 24, 2021 5:37:24 AM org.apache.catalina.core.StandardEngine startInternal
2021-11-24T05:37:24.769186+00:00 app[web.1]: INFO: Starting Servlet engine: [Apache Tomcat/9.0.30]
2021-11-24T05:37:24.904948+00:00 app[web.1]: Nov 24, 2021 5:37:24 AM org.apache.catalina.startup.ContextConfig getDefaultWebXmlFragment
2021-11-24T05:37:24.904952+00:00 app[web.1]: INFO: No global web.xml found
2021-11-24T05:37:25.237869+00:00 heroku[web.1]: State changed from starting to up
2021-11-24T05:37:30.896421+00:00 app[web.1]: Nov 24, 2021 5:37:30 AM org.apache.catalina.core.ApplicationContext log
2021-11-24T05:37:30.896430+00:00 app[web.1]: INFO: 1 Spring WebApplicationInitializers detected on classpath
2021-11-24T05:37:31.008521+00:00 app[web.1]: Nov 24, 2021 5:37:31 AM org.apache.jasper.servlet.TldScanner scanJars
2021-11-24T05:37:31.008525+00:00 app[web.1]: INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
2021-11-24T05:37:31.041498+00:00 app[web.1]: Nov 24, 2021 5:37:31 AM org.apache.coyote.AbstractProtocol start
2021-11-24T05:37:31.041500+00:00 app[web.1]: INFO: Starting ProtocolHandler ["http-nio-16691"]
2021-11-24T05:37:31.424445+00:00 heroku[router]: at=info method=GET path="/" host=demorares.herokuapp.com request_id=b510219f-853c-4082-bcca-ef0723a0fcda fwd="86.120.154.120" dyno=web.1 connect=0ms service=5664ms status=404 bytes=864 protocol=https

यह भी मैंने देखा है कि जब मैं हमेशा तैनात युद्ध फाइल मैं त्रुटि प्राप्त होता है (जब मैं निष्पादित heroku युद्ध:तैनाती <path_to_war_file> --app <app_name>):

Exception in thread "Thread-0" java.lang.RuntimeException: Failed to delete 

C:\Users\Rares\AppData\Local\Temp\heroku-deploy2171663334171038805
        at com.heroku.sdk.deploy.DeleteDirectoryRunnable.run(DeleteDirectoryRunnable.java:46)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.nio.file.FileSystemException: C:\Users\Rares\AppData\Local\Temp\heroku-deploy2171663334171038805\heroku\app\.heroku-deploy: The process cannot access the file because it is being used by another process.

लेकिन मैं इस के बाद का निर्माण तैनात किया गया है सफलतापूर्वक पर Heroku.

यहाँ है मेरे कोड:

वसंत नियंत्रक:

@RestController
public class Controller {

 @GetMapping("/test")
 public String test() {
    return "IS WORKING";
 }

}

पोम:

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.6.0</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example.test</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>demo</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>11</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>
    <packaging>war</packaging>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

HEROKU:

Build succeeded
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