Update docker/dockerfile Docker tag to v1.15 - autoclosed #3607
ci.yml
on: pull_request
  
    
      Build Client
    
          
              1m 11s
          
      
      
        Matrix: Unit Test
      
    
    Annotations
2 warnings
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                          Unit Test (1.21)
                        
                      
                       Failed to save: Failed to CreateCacheEntry: Received non-retryable error: Failed request: (409) Conflict: cache entry with the same key, version, and scope already exists | 
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                          Unit Test (1.21)
                        
                      
                       Failed to restore: "/usr/bin/tar" failed with error: The process '/usr/bin/tar' failed with exit code 2 | 
Artifacts
Produced during runtime
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                          nginx~nginx-plus-go-client~35OAJV.dockerbuild
                        
                        
                          Expired
                       | 22.5 KB | sha256:a841ab044addf33f3ccafa11f1aff8e13fa954c14037f8e6778efe84a93ccaa5 |  |