title: Error creating bean with name 'googleCredentials' defined in class path resource
body: <p>I am trying to deploy a restful spring app that connects to a MySQL database. I am deploying it in gcp appengine and the database is also a gcp sql instance. I have tested the my code locally on my machine and the application connects perfectly to the sql instance. However when I try and run the application in the appengine I get a FileNotFoundException. I have already made the necessary additions to my pom file. The full error is</p>
  
  <pre><code>2020-05-18 17:33:03 default[1]  2020-05-18 17:33:03.364  INFO 10 --- [onnection adder] c.google.cloud.sql.mysql.SocketFactory   : Using GAE Unix Sockets
  2020-05-18 17:33:05 default[1]  2020-05-18 17:33:05.153  INFO 10 --- [           main] o.h.e.t.j.p.i.JtaPlatformInitiator       : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJt
  aPlatform]
  2020-05-18 17:33:05 default[1]  2020-05-18 17:33:05.179  INFO 10 --- [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
  2020-05-18 17:33:06 default[1]  2020-05-18 17:33:06.703  INFO 10 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Initializing ExecutorService 'applicationTaskExecutor'
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.117  WARN 10 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.bea
  ns.factory.BeanCreationException: Error creating bean with name 'googleCredentials' defined in class path resource [org/springframework/cloud/gcp/autoconfigure/core/GcpContextAutoConfiguration.class]: Bean instantiation via factory met
  hod failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.google.api.gax.core.CredentialsProvider]: Factory method 'googleCredentials' threw exception; nested exception is java.io.
  FileNotFoundException: src/main/resources/pigeon-276916-a62807e029a3.json (No such file or directory)
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.118  INFO 10 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.121  INFO 10 --- [           main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.127  INFO 10 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.167  INFO 10 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.176  INFO 10 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.204  INFO 10 --- [           main] ConditionEvaluationReportLoggingListener :
  2020-05-18 17:33:07 default[1]
  2020-05-18 17:33:07 default[1]  Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
  2020-05-18 17:33:07 default[1]  2020-05-18 17:33:07.218 ERROR 10 --- [           main] o.s.boot.SpringApplication               : Application run failed
  2020-05-18 17:33:07 default[1]
  2020-05-18 17:33:07 default[1]  org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'googleCredentials' defined in class path resource [org/springframework/cloud/gcp/autoconfigure/core/GcpContextAutoC
  onfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.google.api.gax.core.CredentialsProvider]: Factory method 'googleCre
  dentials' threw exception; nested exception is java.io.FileNotFoundException: src/main/resources/pigeon-276916-a62807e029a3.json (No such file or directory)    at org.springframework.beans.factory.support.ConstructorResolver.instantiat
  e(ConstructorResolver.java:656) ~[spring-beans-5.2.6.RELEASE.jar!/:5.2.6.RELEASE]       at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:484) ~[spring-beans-5.2.6.R
  ELEASE.jar!/:5.2.6.RELEASE]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.6.RELEASE.jar!/:5.2.6.RELEAS
  E]      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.6.RELEASE.jar!/:5.2.6.RELEASE]      at org.springframework.bean
  s.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.6.RELEASE.jar!/:5.2.6.RELEASE]        at org.springframework.beans.factory.support.AbstractAutowireCapabl
  eBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.6.RELEASE.jar!/:5.2.6.RELEASE] 
  </code></pre>
  
  <p>I have made double sure that <code>pigeon-276916-a62807e029a3.json</code> does exist in location <code>spring-backend/src/main/resources/pigeon-276916-a62807e029a3.json</code> and is referenced in my application.properties file as <code>spring.cloud.gcp.credentials.location=file:src/main/resources/pigeon-276916-a62807e029a3.json</code></p>