public RestAssuredMockMvcConfig headerConfig(HeaderConfig headerConfig) {
        notNull(headerConfig, "HeaderConfig");
        return new RestAssuredMockMvcConfig(logConfig, encoderConfig, decoderConfig, sessionConfig,
                objectMapperConfig, jsonConfig, xmlConfig, headerConfig, asyncConfig, multiPartConfig, mockMvcConfig, paramConfig, matcherConfig);
    }
public RestAssuredMockMvcConfig headerConfig ( HeaderConfig headerConfig ) { notNull ( headerConfig , "HeaderConfig" ) ; return new RestAssuredMockMvcConfig ( logConfig , encoderConfig , decoderConfig , sessionConfig , objectMapperConfig , jsonConfig , xmlConfig , headerConfig , asyncConfig , multiPartConfig , mockMvcConfig , paramConfig , matcherConfig ) ; }
Set the header config

@param headerConfig The {@link HeaderConfig} to set
@return An updated RestAssuredMockMvcConfig