Add warning

Signed-off-by: Danny Kopping <[email protected]>

envbuilder.go

@@ -476,7 +476,7 @@ func Run(ctx context.Context, options Options) error {
 		// not defined, show a warning
 		dockerfileDir := filepath.Dir(dockerfilePath)
 		if dockerfileDir != filepath.Clean(options.WorkspaceFolder) && options.BuildContextPath == "" {
-			logf(codersdk.LogLevelWarn, "given dockerfile %q is below %q and no custom build context has been defined; set BUILD_CONTEXT_PATH to %q", dockerfilePath, options.WorkspaceFolder, dockerfileDir)
+			logf(codersdk.LogLevelWarn, "given dockerfile %q is below %q and no custom build context has been defined; set BUILD_CONTEXT_PATH to %q to fix", dockerfilePath, options.WorkspaceFolder, dockerfileDir)
 		}
 
 		dockerfile, err := options.Filesystem.Open(dockerfilePath)