MIME-тип .wasm (application/wasm)
The official MIME type for WebAssembly binaries is application/wasm, mandatory for browser streaming compilation.
Applications
.wasm RFC 9295 / W3C
Nginx mime.types
types {
application/wasm wasm;
} Apache .htaccess
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FAQ
What is the official MIME type for .wasm files?
The standard MIME type for .wasm files is "application/wasm". It is standardized under RFC 9295 / W3C and categorized as Applications.
How do I configure Nginx to serve .wasm with the correct Content-Type?
Add the mapping to your mime.types file or http block: types { application/wasm wasm; }
Why do browsers require the correct Content-Type header?
Modern browsers enforce strict MIME type checking (especially with X-Content-Type-Options: nosniff). If an asset is served with the wrong MIME type, browsers may refuse to render styles, execute scripts, or display graphics.