.. _config_http_filters_wasm: Wasm ==== * :ref:`v3 API reference ` .. attention:: 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. Example configuration --------------------- Example filter configuration: .. code-block:: yaml 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.