modules/spring-mock-mvc/src/main/java/io/restassured/module/mockmvc/config/RestAssuredMockMvcConfig.java
public RestAssuredMockMvcConfig matcherConfig(MatcherConfig matcherConfig) {
        notNull(matcherConfig, MatcherConfig.class);
        return new RestAssuredMockMvcConfig(logConfig, encoderConfig, decoderConfig, sessionConfig,
                objectMapperConfig, jsonConfig, xmlConfig, headerConfig, asyncConfig, multiPartConfig, mockMvcConfig, paramConfig, matcherConfig);
    }
public RestAssuredMockMvcConfig matcherConfig(MatcherConfig matcherConfig) {
        notNull(matcherConfig, MatcherConfig.class);
        return new RestAssuredMockMvcConfig(logConfig, encoderConfig, decoderConfig, sessionConfig,
                objectMapperConfig, jsonConfig, xmlConfig, headerConfig, asyncConfig, multiPartConfig, mockMvcConfig, paramConfig, matcherConfig);
    }
Set the matcher config

@param matcherConfig The {@link MockMvcParamConfig} to set
@return An updated RestAssuredMockMvcConfig