diff --git a/s3api/controllers/base.go b/s3api/controllers/base.go
index 2b8bb9c..e4ecbae 100644
--- a/s3api/controllers/base.go
+++ b/s3api/controllers/base.go
@@ -15,7 +15,6 @@
 package controllers
 
 import (
-	"bytes"
 	"encoding/xml"
 	"errors"
 	"fmt"
@@ -2186,7 +2185,7 @@ func (c S3ApiController) PutActions(ctx *fiber.Ctx) error {
 		if bodyi != nil {
 			body = bodyi.(io.Reader)
 		} else {
-			body = bytes.NewReader([]byte{})
+			body = ctx.Request().BodyStream()
 		}
 
 		res, err := c.be.UploadPart(ctx.Context(),
@@ -2659,7 +2658,7 @@ func (c S3ApiController) PutActions(ctx *fiber.Ctx) error {
 	if bodyi != nil {
 		body = bodyi.(io.Reader)
 	} else {
-		body = bytes.NewReader([]byte{})
+		body = ctx.Request().BodyStream()
 	}
 
 	res, err := c.be.PutObject(ctx.Context(),
@@ -3924,6 +3923,7 @@ func SendResponse(ctx *fiber.Ctx, err error, l *MetaOpts) error {
 			ctx.Status(apierr.HTTPStatusCode)
 			return ctx.Send(s3err.GetAPIErrorResponse(apierr, "", "", ""))
 		}
+		fmt.Println(err, "------------")
 
 		fmt.Fprintf(os.Stderr, "Internal Error, %v\n", err)
 		ctx.Status(http.StatusInternalServerError)
diff --git a/s3api/middlewares/public-bucket.go b/s3api/middlewares/public-bucket.go
index ebf7230..e32e755 100644
--- a/s3api/middlewares/public-bucket.go
+++ b/s3api/middlewares/public-bucket.go
@@ -79,6 +79,25 @@ func AuthorizePublicBucketAccess(be backend.Backend, s3action string, policyPerm
 			}
 		}
 
+		if utils.IsBigDataAction(ctx) {
+			payloadType := ctx.Get("X-Amz-Content-Sha256")
+			if utils.IsUnsignedStreamingPayload(payloadType) {
+				checksumType, err := utils.ExtractChecksumType(ctx)
+				if err != nil {
+					return sendResponse(ctx, err, l, mm)
+				}
+
+				wrapBodyReader(ctx, func(r io.Reader) io.Reader {
+					var cr io.Reader
+					cr, err = utils.NewUnsignedChunkReader(r, checksumType)
+					return cr
+				})
+				if err != nil {
+					return sendResponse(ctx, err, l, mm)
+				}
+			}
+		}
+
 		utils.ContextKeyPublicBucket.Set(ctx, true)
 
 		return nil