diff --git a/lib/src/http_wasm.cc b/lib/src/http_wasm.cc
index 2a34b9a46..dc7b9b084 100644
--- a/lib/src/http_wasm.cc
+++ b/lib/src/http_wasm.cc
@@ -31,7 +31,8 @@ class HTTPWasmClient : public HTTPClient {
                     path = web::experimental_s3_tables_global_proxy + path.substr(8);
                 }
             }
-        } else {
+        }
+        if (path.rfind("https://", 0 != 0)) {
             path = "https://" + path;
         }
 
@@ -209,6 +210,7 @@ class HTTPWasmClient : public HTTPClient {
                     try {
 			var z = encodeURI(UTF8ToString(ptr1));
 			if (z === "Host") z = "X-Host-Override";
+			if (z === "User-Agent") z = "X-user-agent";
 			if (z === "Authorization") {
                         	xhr.setRequestHeader(z, UTF8ToString(ptr2));
 			} else {
@@ -316,6 +318,10 @@ class HTTPWasmClient : public HTTPClient {
             i++;
         }
 
+        const int buffer_length = info.buffer_in_len;
+        char *payload = (char *)malloc(buffer_length);
+        memcpy(payload, info.buffer_in, buffer_length);
+
         // clang-format off
         char *exe = NULL;
         exe = (char *)EM_ASM_PTR(
@@ -340,6 +346,7 @@ class HTTPWasmClient : public HTTPClient {
                     try {
 			var z = encodeURI(UTF8ToString(ptr1));
 			if (z === "Host") z = "X-Host-Override";
+			if (z === "User-Agent") z = "X-user-agent";
 			if (z === "Authorization") {
                         	xhr.setRequestHeader(z, UTF8ToString(ptr2));
 			} else {
@@ -352,10 +359,15 @@ class HTTPWasmClient : public HTTPClient {
                     i += 2;
                 }
 
-xhr.setRequestHeader("Content-Type", "application/octet-stream");
+//xhr.setRequestHeader("Content-Type", "application/octet-stream");
+//xhr.setRequestHeader("Content-Type", "text/json");
                 try {
-			xhr.send(new Uint8Array(0));
-                   // xhr.send(UTF8ToString($4));
+			var post_payload = new Uint8Array($5);
+
+			for (var iii = 0; iii < $5; iii++) {
+				post_payload[iii] = Module.HEAPU8[iii + $4];
+			}
+			xhr.send(post_payload);
                 } catch {
                     return 0;
                 }
@@ -386,9 +398,11 @@ xhr.setRequestHeader("Content-Type", "application/octet-stream");
                 Module.HEAPU8.set(LEN123, fileOnWasmHeap);
                 return fileOnWasmHeap;
             },
-            path.c_str(), n, z, "POST", info.buffer_in);
+            path.c_str(), n, z, "POST", payload, buffer_length);
         // clang-format on
 
+        free(payload);
+
         i = 0;
         for (auto h : info.headers) {
             free(z[i]);
@@ -413,12 +427,9 @@ xhr.setRequestHeader("Content-Type", "application/octet-stream");
             LEN *= 256;
             LEN += ((uint8_t *)exe)[0];
             res->body = string(exe + 4, LEN);
-            /*
-                        if (info.content_handler) {
-                            info.content_handler((const unsigned char *)exe + 4, LEN);
-                        }
-            */
-            //		info.buffer_out += string(exe+4, LEN);
+
+            info.buffer_out += string(exe + 4, LEN);
+
             free(exe);
         }