diff --git a/src/curl.cpp b/src/curl.cpp
index df68d98..66a730e 100644
--- a/src/curl.cpp
+++ b/src/curl.cpp
@@ -2900,6 +2900,37 @@ std::string S3fsCurl::CalcSignature(const std::string& method, const std::string
     return s3fs_hex_lower(md.get(), md_len);
 }
 
+std::string S3fsCurl::extractURI(const std::string& url) {
+    // If the URL is empty, return "/"
+    if (url.empty()) {
+        return "/";
+    }
+
+    // Find the position of "://"
+    std::size_t protocol_pos = url.find("://");
+    if (protocol_pos == std::string::npos) {
+        // If "://" is not found, return "/"
+        return "/";
+    }
+
+    // Find the position of the first "/" after "://"
+    std::size_t uri_pos = url.find('/', protocol_pos + 3);
+    if (uri_pos == std::string::npos) {
+        // If no "/" is found after the domain, return "/"
+        return "/";
+    }
+
+    // Extract the URI
+    std::string uri = url.substr(uri_pos);
+
+    // Ensure the URI ends with "/"
+    if (uri.back() != '/') {
+        uri += '/';
+    }
+
+    return uri;
+}
+
 void S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token)
 {
     std::string server_path = type == REQTYPE::LISTBUCKET ? "/" : path;
@@ -2944,7 +2975,7 @@ void S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::stri
     get_date_sigv3(strdate, date8601);
 
     std::string contentSHA256 = payload_hash.empty() ? EMPTY_PAYLOAD_HASH : payload_hash;
-    const std::string realpath = pathrequeststyle ? "/" + S3fsCred::GetBucket() + server_path : server_path;
+    const std::string realpath = pathrequeststyle ? S3fsCurl::extractURI(s3host) + S3fsCred::GetBucket() + server_path : server_path;
 
     //string canonical_headers, signed_headers;
     requestHeaders = curl_slist_sort_insert(requestHeaders, "host", get_bucket_host().c_str());
diff --git a/src/curl.h b/src/curl.h
index 042e45e..d6d40e3 100644
--- a/src/curl.h
+++ b/src/curl.h
@@ -233,6 +233,8 @@ class S3fsCurl
         static bool InitCryptMutex();
         static bool DestroyCryptMutex();
         static int CurlProgress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow);
+        static std::string extractURI(const std::string& url);
+
 
         static bool LocateBundle();
         static size_t HeaderCallback(void *data, size_t blockSize, size_t numBlocks, void *userPtr);