public ChainedCorsPolicyBuilder andForOrigin(String origin) {
        requireNonNull(origin, "origin");
        return andForOrigins(ImmutableList.of(origin));
    }
Creates a new builder instance for a new {@link CorsPolicy}.

@return {@link ChainedCorsPolicyBuilder} to support method chaining.
core/src/main/java/com/linecorp/armeria/server/cors/CorsServiceBuilder.java