diff --git a/daprdocs/content/en/reference/components-reference/supported-middleware/middleware-wasm.md b/daprdocs/content/en/reference/components-reference/supported-middleware/middleware-wasm.md index d36ad948b..51d75b0b8 100644 --- a/daprdocs/content/en/reference/components-reference/supported-middleware/middleware-wasm.md +++ b/daprdocs/content/en/reference/components-reference/supported-middleware/middleware-wasm.md @@ -116,41 +116,6 @@ If using TinyGo, compile as shown below and set the spec metadata field named tinygo build -o router.wasm -scheduler=none --no-debug -target=wasi router.go` ``` -### Generating Wasm - -This component allows you to rewrite a request URI with custom logic compiled -to a Wasm using the waPC protocol. The `rewrite` function receives the request -URI and returns an update as necessary. - -To compile your Wasm, you must compile source using a waPC guest SDK such as -[TinyGo](https://github.com/wapc/wapc-guest-tinygo). - -Here's an example in TinyGo: - -```go -package main - -import "github.com/wapc/wapc-guest-tinygo" - -func main() { - wapc.RegisterFunctions(wapc.Functions{"rewrite": rewrite}) -} - -// rewrite returns a new URI if necessary. -func rewrite(requestURI []byte) ([]byte, error) { - if string(requestURI) == "/v1.0/hi" { - return []byte("/v1.0/hello"), nil - } - return requestURI, nil -} -``` - -If using TinyGo, compile as shown below and set the spec metadata field named -"url" to the location of the output (for example, `file://example.wasm`): - -```bash -tinygo build -o example.wasm -scheduler=none --no-debug -target=wasi example.go -``` ## Related links