Method setHeader

examples/using-pm2-and-transpilers/node.d.ts:634–634

(name: string, value: string | string[])

        setSocketKeepAlive(enable?: boolean, initialDelay?: number): void;

        setHeader(name: string, value: string | string[]): void;
        getHeader(name: string): string;
        removeHeader(name: string): void;
        addTrailers(headers: any): void;