The Wasm filter is experimental and is currently under active development. Capabilities will be expanded over time and the configuration structures are likely to change.
The HTTP Wasm filter is used implement an HTTP filter with a Wasm plugin.
This filter is not supported on Windows.
Example filter configuration:
name: envoy.filters.http.wasm typed_config: "@type": type.googleapis.com/envoy.extensions.filters.http.wasm.v3.Wasm config: config: name: "my_plugin" vm_config: runtime: "envoy.wasm.runtime.v8" code: local: filename: "/etc/envoy_filter_http_wasm_example.wasm" allow_precompiled: true
The preceding snippet configures a filter from a Wasm binary on local disk.