diff --git a/examples/server_fns_axum/src/app.rs b/examples/server_fns_axum/src/app.rs
index acfdcdfb1..e6a5b5e5e 100644
--- a/examples/server_fns_axum/src/app.rs
+++ b/examples/server_fns_axum/src/app.rs
@@ -50,7 +50,6 @@ pub fn HomePage() -> impl IntoView {
         <RkyvExample/>
         <FileUpload/>
         <FileWatcher/>
-        <StreamingValues/>
     }
 }
 
@@ -507,47 +506,3 @@ pub fn CustomErrorTypes() -> impl IntoView {
         </p>
     }
 }
-
-#[component]
-pub fn StreamingValues() -> impl IntoView {
-    use futures::StreamExt;
-
-    /// You can create server functions that accept streaming values by using the encoding
-    /// `Streaming` (with type `ByteStream`) or encoding `StreamingText` (with type `TextStream`)
-    #[server(input = StreamingText, output = StreamingText)]
-    pub async fn streaming(input: TextStream) -> Result<TextStream, ServerFnError> {
-        println!("inside streaming() fn");
-        Ok(TextStream::from(input.into_inner().map(|text| format!("{}!!!", text.unwrap_or_else(|e| e.to_string())))))
-    }
-
-    let mut count = 0;
-    let (tx, rx) = futures::channel::mpsc::unbounded();
-    let (result, set_result) = create_signal("Click me...".to_string());
-
-
-    if cfg!(feature = "hydrate") {
-        spawn_local(async move {
-            logging::log!("calling streaming server fn");
-            match streaming(TextStream::new(rx)).await {
-                Ok(res) => {
-                logging::log!("after calling streaming()");
-                let mut stream = res.into_inner();
-                while let Some(chunk) = stream.next().await {
-                    set_result(chunk.unwrap_or_else(|e| e.to_string()));
-                }
-            }, Err(e) => logging::log!("{e}") }
-        })
-    }
-
-    view! {
-        <h3>Streaming arguments and responses</h3>
-        <button
-            on:click=move |_| {
-                count += 1;
-                tx.unbounded_send(Ok(count.to_string())).expect("couldn't send into channel");
-            }
-        >
-            {result}
-        </button>
-    }
-}
diff --git a/server_fn/src/codec/stream.rs b/server_fn/src/codec/stream.rs
index 38173f607..15e276536 100644
--- a/server_fn/src/codec/stream.rs
+++ b/server_fn/src/codec/stream.rs
@@ -13,6 +13,15 @@ use std::{fmt::Debug, pin::Pin};
 /// An encoding that represents a stream of bytes.
 ///
 /// A server function that uses this as its output encoding should return [`ByteStream`].
+///
+/// ## Browser Support for Streaming Input
+///
+/// Browser fetch requests do not currently support full request duplexing, which
+/// means that that they do begin handling responses until the full request has been sent.
+/// This means that if you use a streaming input encoding, the input stream needs to
+/// end before the output will begin.
+///
+/// Streaming requests are only allowed over HTTP2 or HTTP3.
 pub struct Streaming;
 
 impl Encoding for Streaming {
@@ -49,6 +58,15 @@ where
 /// A stream of bytes.
 ///
 /// A server function can return this type if its output encoding is [`Streaming`].
+///
+/// ## Browser Support for Streaming Input
+///
+/// Browser fetch requests do not currently support full request duplexing, which
+/// means that that they do begin handling responses until the full request has been sent.
+/// This means that if you use a streaming input encoding, the input stream needs to
+/// end before the output will begin.
+///
+/// Streaming requests are only allowed over HTTP2 or HTTP3.
 pub struct ByteStream<CustErr = NoCustomError>(
     Pin<Box<dyn Stream<Item = Result<Bytes, ServerFnError<CustErr>>> + Send>>,
 );
@@ -115,10 +133,14 @@ where
 ///
 /// A server function that uses this as its output encoding should return [`TextStream`].
 ///
-/// **Note**: Browser fetch requests do not currently support full request duplexing, which
+/// ## Browser Support for Streaming Input
+///
+/// Browser fetch requests do not currently support full request duplexing, which
 /// means that that they do begin handling responses until the full request has been sent.
-/// This means that if you use streaming text as an input encoding, the input stream needs to
+/// This means that if you use a streaming input encoding, the input stream needs to
 /// end before the output will begin.
+///
+/// Streaming requests are only allowed over HTTP2 or HTTP3.
 pub struct StreamingText;
 
 impl Encoding for StreamingText {
@@ -130,10 +152,14 @@ impl Encoding for StreamingText {
 ///
 /// A server function can return this type if its output encoding is [`StreamingText`].
 ///
-/// **Note**: Browser fetch requests do not currently support full request duplexing, which
+/// ## Browser Support for Streaming Input
+///
+/// Browser fetch requests do not currently support full request duplexing, which
 /// means that that they do begin handling responses until the full request has been sent.
-/// This means that if you use streaming text as an input encoding, the input stream needs to
+/// This means that if you use a streaming input encoding, the input stream needs to
 /// end before the output will begin.
+///
+/// Streaming requests are only allowed over HTTP2 or HTTP3.
 pub struct TextStream<CustErr = NoCustomError>(
     Pin<Box<dyn Stream<Item = Result<String, ServerFnError<CustErr>>> + Send>>,
 );
diff --git a/server_fn/src/request/browser.rs b/server_fn/src/request/browser.rs
index 4e5db475a..5708ed3d2 100644
--- a/server_fn/src/request/browser.rs
+++ b/server_fn/src/request/browser.rs
@@ -3,11 +3,11 @@ use crate::{client::get_server_url, error::ServerFnError};
 use bytes::Bytes;
 use futures::{Stream, StreamExt};
 pub use gloo_net::http::Request;
-use js_sys::Uint8Array;
+use js_sys::{Reflect, Uint8Array};
 use send_wrapper::SendWrapper;
 use wasm_bindgen::JsValue;
 use wasm_streams::ReadableStream;
-use web_sys::{FormData, UrlSearchParams};
+use web_sys::{FormData, Headers, RequestInit, UrlSearchParams};
 
 /// A `fetch` request made in the browser.
 #[derive(Debug)]
@@ -143,17 +143,36 @@ impl<CustErr> ClientReq<CustErr> for BrowserRequest {
         content_type: &str,
         body: impl Stream<Item = Bytes> + 'static,
     ) -> Result<Self, ServerFnError<CustErr>> {
-        let stream = ReadableStream::from_stream(body.map(|bytes| {
-            let data = Uint8Array::from(bytes.as_ref());
-            let data = JsValue::from(data);
-            Ok(data) as Result<JsValue, JsValue>
-        }));
-        Ok(Self(SendWrapper::new(
-            Request::post(path)
-                .header("Content-Type", content_type)
-                .header("Accept", accepts)
-                .body(stream.into_raw())
-                .map_err(|e| ServerFnError::Request(e.to_string()))?,
-        )))
+        let req = streaming_request(path, accepts, content_type, body)
+            .map_err(|e| ServerFnError::Request(format!("{e:?}")))?;
+        Ok(Self(SendWrapper::new(req)))
     }
 }
+
+fn streaming_request(
+    path: &str,
+    accepts: &str,
+    content_type: &str,
+    body: impl Stream<Item = Bytes> + 'static,
+) -> Result<Request, JsValue> {
+    let stream = ReadableStream::from_stream(body.map(|bytes| {
+        let data = Uint8Array::from(bytes.as_ref());
+        let data = JsValue::from(data);
+        Ok(data) as Result<JsValue, JsValue>
+    }))
+    .into_raw();
+    let headers = Headers::new()?;
+    headers.append("Content-Type", content_type)?;
+    headers.append("Accept", accepts)?;
+    let mut init = RequestInit::new();
+    init.headers(&headers).method("POST").body(Some(&stream));
+
+    // Chrome requires setting `duplex: "half"` on streaming requests
+    Reflect::set(
+        &init,
+        &JsValue::from_str("duplex"),
+        &JsValue::from_str("half"),
+    )?;
+    let req = web_sys::Request::new_with_str_and_init(path, &init)?;
+    Ok(Request::from(req))
+}