feat: add option to disable S3 integrity check

backend/internal/bootstrap/bootstrap.go

@@ -44,6 +44,7 @@ func Bootstrap(ctx context.Context) error {
 			AccessKeyID:                   common.EnvConfig.S3AccessKeyID,
 			SecretAccessKey:               common.EnvConfig.S3SecretAccessKey,
 			ForcePathStyle:                common.EnvConfig.S3ForcePathStyle,
+			DisableDefaultIntegrityChecks: common.EnvConfig.S3DisableDefaultIntegrityChecks,
 			Root:                          common.EnvConfig.UploadPath,
 		}
 		fileStorage, err = storage.NewS3Storage(ctx, s3Cfg)

backend/internal/common/env_config.go

@@ -51,6 +51,7 @@ type EnvConfigSchema struct {
 	S3AccessKeyID                   string     `env:"S3_ACCESS_KEY_ID"`
 	S3SecretAccessKey               string     `env:"S3_SECRET_ACCESS_KEY"`
 	S3ForcePathStyle                bool       `env:"S3_FORCE_PATH_STYLE"`
+	S3DisableDefaultIntegrityChecks bool       `env:"S3_DISABLE_DEFAULT_INTEGRITY_CHECKS"`
 	KeysPath                        string     `env:"KEYS_PATH"`
 	KeysStorage                     string     `env:"KEYS_STORAGE"`
 	EncryptionKey                   []byte     `env:"ENCRYPTION_KEY" options:"file"`

backend/internal/storage/s3.go

@@ -24,6 +24,7 @@ type S3Config struct {
 	AccessKeyID                   string
 	SecretAccessKey               string
 	ForcePathStyle                bool
+	DisableDefaultIntegrityChecks bool
 	Root                          string
 }
 
@@ -44,6 +45,10 @@ func NewS3Storage(ctx context.Context, cfg S3Config) (FileStorage, error) {
 			o.BaseEndpoint = aws.String(cfg.Endpoint)
 		}
 		o.UsePathStyle = cfg.ForcePathStyle
+		if cfg.DisableDefaultIntegrityChecks {
+			o.RequestChecksumCalculation = aws.RequestChecksumCalculationWhenRequired
+			o.ResponseChecksumValidation = aws.ResponseChecksumValidationWhenRequired
+		}
 	})
 
 	return &s3Storage{