我尝试部署（目前免费帐号）上GoogleCloud的应用程序。 前端（角）和后端（Java / JPA / SpringBoot）是建立在单一的.jar行家。
在当地，我与詹金斯和与谷歌Shell服务器上：
MVN弹簧启动：运行=> 工作正常
但是，当我尝试部署
MVN应用服务引擎：部署=> 502错误
部署为标志的成功。 但是，当我检查日志（gcloud应用程序日志尾-s默认）SpringBoot部署似乎冻结，重新启动，再冷冻，...，什么是让我疯了...有时它的工作... SpringBoot之前仅几分钟再重新启动。
所以，我需要一些建议，以找到什么是错的。
这里是我的pom.xml
https://maven.apache.org/xsd/maven-4.0.0.xsd “的xmlns：的xsi = ”http://www.w3.org/2001/XMLSchema-instance“ 的xmlns =” HTTP：//行家。 apache.org/POM/4.0.0" >
<modelVersion>4.0.0</modelVersion>
<artifactId>back-office</artifactId>
<name>back-office</name>
<description>Back Office</description>
<parent>
<groupId>fr.test</groupId>
<artifactId>mon-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring4</artifactId>
</dependency>
<dependency>
<groupId>nz.net.ultraq.thymeleaf</groupId>
<artifactId>thymeleaf-layout-dialect</artifactId>
</dependency>
<dependency>
<groupId>net.sf.jasperreports</groupId>
<artifactId>jasperreports</artifactId>
<version>6.1.0</version>
</dependency>
<!-- BOOT -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- PERSISTENCE -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!-- SECURITY -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>com.nimbusds</groupId>
<artifactId>nimbus-jose-jwt</artifactId>
<version>4.39.2</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>fr.test</groupId>
<artifactId>front-office</artifactId>
<version>${project.version}</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<repositories>
....
</repositories>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>com.google.cloud.tools</groupId>
<artifactId>appengine-maven-plugin</artifactId>
<version>1.3.1</version>
</plugin>
</plugins>
</build>
这里是我的app.yaml配置（在SRC /主/ AppEngine上）
# [START runtime]
runtime: java
env: flex
handlers:
- url: /.*
script: this field is required, but ignored
runtime_config: # Optional
jdk: openjdk8
# server: jetty9
manual_scaling:
instances: 1
# [END runtime]
