//nolint:gocritic
	if !env.IsSet(config.EnvRootUser) && env.IsSet(config.EnvRootPassword) {
		logger.Fatal(config.ErrMissingEnvCredentialRootUser(nil), "Unable to start MinIO")
	} else if env.IsSet(config.EnvRootUser) && !env.IsSet(config.EnvRootPassword) {
		logger.Fatal(config.ErrMissingEnvCredentialRootPassword(nil), "Unable to start MinIO")
	} else if !env.IsSet(config.EnvRootUser) && !env.IsSet(config.EnvRootPassword) {

					v = mime.BEncoding.Encode("UTF-8", v)
				} else {
					v = mime.QEncoding.Encode("UTF-8", v)
				}
			}
			w.Header()[strings.ToLower(k)] = []string{v}
			isSet = true
			break
		}

		if !isSet {
			w.Header().Set(k, v)
		}
	}

	var start, rangeLen int64
	totalObjectSize, err := objInfo.GetActualSize()
	if err != nil {
		return err
	}

	if userDefined[xhttp.AmzStorageClass] == storageclass.STANDARD {
		delete(userDefined, xhttp.AmzStorageClass)
	}

	if opts.WantChecksum != nil && opts.WantChecksum.Type.IsSet() {
		userDefined[hash.MinIOMultipartChecksum] = opts.WantChecksum.Type.String()
		userDefined[hash.MinIOMultipartChecksumType] = opts.WantChecksum.Type.ObjType()
	}

	modTime := opts.MTime
	if opts.MTime.IsZero() {

		}
	}
	if osIsNotExist(err) {
		// if none of the files are present we may be running inside
		// CRI-O, Containerd etc..
		// Fallback to our container specific ENVs if they are set.
		return env.IsSet("MINIO_ACCESS_KEY_FILE")
	}

	// Log error, as we will not propagate it to caller
	internalLogIf(GlobalContext, err)

	return err == nil
}

// IsDCOS returns true if minio is running in DCOS.

		if peer.DeploymentID == v.DeploymentID {
			found = true
			if (!peer.SyncState.Empty() || peer.DefaultBandwidth.IsSet) && peer.Endpoint == "" { // peer.Endpoint may be "" if only sync state/bandwidth is being updated
				break
			}
			if peer.Endpoint == v.Endpoint && peer.SyncState.Empty() && !peer.DefaultBandwidth.IsSet {

		}
		r.Body = hash.NewChecker(r.Body, md5.New(), want, r.ContentLength)
		return true
	}
	cs, err := hash.GetContentChecksum(r.Header)
	if err != nil {
		return false
	}
	if cs == nil || !cs.Type.IsSet() {
		return false
	}
	if cs.Valid() && !cs.Type.Trailing() {
		r.Body = hash.NewChecker(r.Body, cs.Type.Hasher(), cs.Raw, r.ContentLength)
	}
	return true
}

		}
	}

	checksumType := hash.NewChecksumHeader(r.Header)
	if checksumType.Is(hash.ChecksumInvalid) {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
		return
	} else if checksumType.IsSet() && !checksumType.Is(hash.ChecksumTrailing) {
		opts.WantChecksum = &hash.Checksum{Type: checksumType}
	}

	if opts.WantChecksum != nil {

		// destination object using the x-amz-checksum-algorithm header.
		headerChecksumType := hash.NewChecksumHeader(r.Header)
		if headerChecksumType.IsSet() {
			dstOpts.WantServerSideChecksumType = headerChecksumType.Base()
			srcInfo.Reader.AddServerSideChecksumHasher(headerChecksumType)
			dstOpts.WantChecksum = nil
		} else {

	// Test Server needs to start before formatting of disks.
	// Get credential.
	credentials := globalActiveCred
	if !globalReplicationPool.IsSet() {
		globalReplicationPool.Set(nil)
	}
	testServer.Obj = objLayer
	testServer.rawDiskPaths = disks
	testServer.Disks = mustGetPoolEndpoints(0, disks...)
	testServer.AccessKey = credentials.AccessKey

			}
		default:
			actualSize = n
		}
	}
	// If ServerSideChecksum is wanted for this object, it takes precedence
	// over opts.WantChecksum.
	if opts.WantServerSideChecksumType.IsSet() {
		serverSideChecksum := r.RawServerSideChecksumResult()
		if serverSideChecksum != nil {
			fi.Checksum = serverSideChecksum.AppendTo(nil, nil)
			if opts.EncryptFn != nil {