diff --git a/programs/server/HTTPHandler.cpp b/programs/server/HTTPHandler.cpp
index e1d82dc7735..6175e3e57c2 100644
--- a/programs/server/HTTPHandler.cpp
+++ b/programs/server/HTTPHandler.cpp
@@ -755,15 +755,15 @@ std::string DynamicQueryHandler::getQuery(Poco::Net::HTTPServerRequest & request
     return full_query;
 }
 
-PredefineQueryHandler::PredefineQueryHandler(
-    IServer & server, const NameSet & receive_params_, const std::string & predefine_query_
+PredefinedQueryHandler::PredefinedQueryHandler(
+    IServer & server, const NameSet & receive_params_, const std::string & predefined_query_
     , const std::optional<String> & url_regex_, const std::unordered_map<String, String> & header_name_with_regex_)
-    : HTTPHandler(server, "PredefineQueryHandler"), receive_params(receive_params_), predefine_query(predefine_query_)
+    : HTTPHandler(server, "PredefinedQueryHandler"), receive_params(receive_params_), predefined_query(predefined_query_)
     , url_regex(url_regex_), header_name_with_capture_regex(header_name_with_regex_)
 {
 }
 
-bool PredefineQueryHandler::customizeQueryParam(Context & context, const std::string & key, const std::string & value)
+bool PredefinedQueryHandler::customizeQueryParam(Context & context, const std::string & key, const std::string & value)
 {
     if (receive_params.count(key))
     {
@@ -774,7 +774,7 @@ bool PredefineQueryHandler::customizeQueryParam(Context & context, const std::st
     return false;
 }
 
-void PredefineQueryHandler::customizeContext(Poco::Net::HTTPServerRequest & request, DB::Context & context)
+void PredefinedQueryHandler::customizeContext(Poco::Net::HTTPServerRequest & request, DB::Context & context)
 {
     /// If in the configuration file, the handler's header is regex and contains named capture group
     /// We will extract regex named capture groups as query parameters
@@ -784,7 +784,7 @@ void PredefineQueryHandler::customizeContext(Poco::Net::HTTPServerRequest & requ
         auto compiled_regex = std::make_shared<re2_st::RE2>(regex);
 
         if (!compiled_regex->ok())
-            throw Exception("cannot compile re2: " + regex + " for routing_rule, error: " + compiled_regex->error() +
+            throw Exception("cannot compile re2: " + regex + " for http handling rule, error: " + compiled_regex->error() +
                 ". Look at https://github.com/google/re2/wiki/Syntax for reference.", ErrorCodes::CANNOT_COMPILE_REGEXP);
 
         int num_captures = compiled_regex->NumberOfCapturingGroups() + 1;
@@ -816,7 +816,7 @@ void PredefineQueryHandler::customizeContext(Poco::Net::HTTPServerRequest & requ
     }
 }
 
-std::string PredefineQueryHandler::getQuery(Poco::Net::HTTPServerRequest & request, HTMLForm & params, Context & context)
+std::string PredefinedQueryHandler::getQuery(Poco::Net::HTTPServerRequest & request, HTMLForm & params, Context & context)
 {
     if (unlikely(startsWith(request.getContentType(), "multipart/form-data")))
     {
@@ -825,13 +825,13 @@ std::string PredefineQueryHandler::getQuery(Poco::Net::HTTPServerRequest & reque
         params.load(request, request.stream(), handler);
     }
 
-    return predefine_query;
+    return predefined_query;
 }
 
 Poco::Net::HTTPRequestHandlerFactory * createDynamicHandlerFactory(IServer & server, const std::string & config_prefix)
 {
     std::string query_param_name = server.config().getString(config_prefix + ".handler.query_param_name", "query");
-    return addFiltersFromConfig(new RoutingRuleHTTPHandlerFactory<DynamicQueryHandler>(server, std::move(query_param_name)), server.config(), config_prefix);
+    return addFiltersFromConfig(new HandlingRuleHTTPHandlerFactory<DynamicQueryHandler>(server, std::move(query_param_name)), server.config(), config_prefix);
 }
 
 static inline bool capturingNamedQueryParam(NameSet receive_params, const std::string & expression)
@@ -839,7 +839,7 @@ static inline bool capturingNamedQueryParam(NameSet receive_params, const std::s
     auto compiled_regex = std::make_shared<re2_st::RE2>(expression);
 
     if (!compiled_regex->ok())
-        throw Exception("Cannot compile re2: " + expression + " for routing_rule, error: " +
+        throw Exception("Cannot compile re2: " + expression + " for http handling rule, error: " +
             compiled_regex->error() + ". Look at https://github.com/google/re2/wiki/Syntax for reference.", ErrorCodes::CANNOT_COMPILE_REGEXP);
 
     const auto & capturing_names = compiled_regex->NamedCapturingGroups();
@@ -850,15 +850,15 @@ static inline bool capturingNamedQueryParam(NameSet receive_params, const std::s
     });
 }
 
-Poco::Net::HTTPRequestHandlerFactory * createPredefineHandlerFactory(IServer & server, const std::string & config_prefix)
+Poco::Net::HTTPRequestHandlerFactory * createPredefinedHandlerFactory(IServer & server, const std::string & config_prefix)
 {
     Poco::Util::AbstractConfiguration & configuration = server.config();
 
     if (!configuration.has(config_prefix + ".handler.query"))
         throw Exception("There is no path '" + config_prefix + ".handler.query" + "' in configuration file.", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
 
-    std::string predefine_query = configuration.getString(config_prefix + ".handler.query");
-    NameSet analyze_receive_params = analyzeReceiveQueryParams(predefine_query);
+    std::string predefined_query = configuration.getString(config_prefix + ".handler.query");
+    NameSet analyze_receive_params = analyzeReceiveQueryParams(predefined_query);
 
     std::unordered_map<String, String> headers_name_with_regex;
     Poco::Util::AbstractConfiguration::Keys headers_name;
@@ -884,13 +884,13 @@ Poco::Net::HTTPRequestHandlerFactory * createPredefineHandlerFactory(IServer & s
             url_expression = url_expression.substr(6);
 
         if (capturingNamedQueryParam(analyze_receive_params, url_expression))
-            return addFiltersFromConfig(new RoutingRuleHTTPHandlerFactory<PredefineQueryHandler>(
-                server, std::move(analyze_receive_params), std::move(predefine_query), std::optional<String>(url_expression),
+            return addFiltersFromConfig(new HandlingRuleHTTPHandlerFactory<PredefinedQueryHandler>(
+                server, std::move(analyze_receive_params), std::move(predefined_query), std::optional<String>(url_expression),
                 std::move(headers_name_with_regex)), configuration, config_prefix);
     }
 
-    return addFiltersFromConfig(new RoutingRuleHTTPHandlerFactory<PredefineQueryHandler>(
-        server, std::move(analyze_receive_params), std::move(predefine_query), std::optional<String>{} ,std::move(headers_name_with_regex)),
+    return addFiltersFromConfig(new HandlingRuleHTTPHandlerFactory<PredefinedQueryHandler>(
+        server, std::move(analyze_receive_params), std::move(predefined_query), std::optional<String>{} ,std::move(headers_name_with_regex)),
         configuration, config_prefix);
 }
 
diff --git a/programs/server/HTTPHandler.h b/programs/server/HTTPHandler.h
index 39167747358..0049ac30ccb 100644
--- a/programs/server/HTTPHandler.h
+++ b/programs/server/HTTPHandler.h
@@ -29,7 +29,7 @@ public:
     void handleRequest(Poco::Net::HTTPServerRequest & request, Poco::Net::HTTPServerResponse & response) override;
 
     /// This method is called right before the query execution.
-    virtual void customizeContext(Poco::Net::HTTPServerRequest & request, Context & /* context */) {}
+    virtual void customizeContext(Poco::Net::HTTPServerRequest & /*request*/, Context & /* context */) {}
 
     virtual bool customizeQueryParam(Context & context, const std::string & key, const std::string & value) = 0;
 
@@ -96,16 +96,16 @@ public:
     bool customizeQueryParam(Context &context, const std::string &key, const std::string &value) override;
 };
 
-class PredefineQueryHandler : public HTTPHandler
+class PredefinedQueryHandler : public HTTPHandler
 {
 private:
     NameSet receive_params;
-    std::string predefine_query;
+    std::string predefined_query;
     std::optional<String> url_regex;
     std::unordered_map<String, String> header_name_with_capture_regex;
 public:
-    explicit PredefineQueryHandler(
-        IServer & server, const NameSet & receive_params_, const std::string & predefine_query_
+    explicit PredefinedQueryHandler(
+        IServer & server, const NameSet & receive_params_, const std::string & predefined_query_
         , const std::optional<String> & url_regex_, const std::unordered_map<String, String> & header_name_with_regex_);
 
     virtual void customizeContext(Poco::Net::HTTPServerRequest & request, Context & context) override;
diff --git a/programs/server/HTTPHandlerFactory.cpp b/programs/server/HTTPHandlerFactory.cpp
index 3e6d21f7455..a576c4a781c 100644
--- a/programs/server/HTTPHandlerFactory.cpp
+++ b/programs/server/HTTPHandlerFactory.cpp
@@ -26,6 +26,7 @@ namespace ErrorCodes
 {
     extern const int LOGICAL_ERROR;
     extern const int UNKNOWN_ELEMENT_IN_CONFIG;
+    extern const int INVALID_CONFIG_PARAMETER;
 }
 
 HTTPRequestHandlerFactoryMain::HTTPRequestHandlerFactoryMain(const std::string & name_)
@@ -63,7 +64,10 @@ Poco::Net::HTTPRequestHandler * HTTPRequestHandlerFactoryMain::createRequestHand
 HTTPRequestHandlerFactoryMain::~HTTPRequestHandlerFactoryMain()
 {
     while (!child_factories.empty())
-        delete child_factories.back(), child_factories.pop_back();
+    {
+        delete child_factories.back();
+        child_factories.pop_back();
+    }
 }
 
 HTTPRequestHandlerFactoryMain::TThis * HTTPRequestHandlerFactoryMain::addHandler(Poco::Net::HTTPRequestHandlerFactory * child_factory)
@@ -83,8 +87,8 @@ static inline auto createHandlersFactoryFromConfig(IServer & server, const std::
 
         for (const auto & key : keys)
         {
-            if (!startsWith(key, "routing_rule"))
-                throw Exception("Unknown element in config: " + prefix + "." + key + ", must be 'routing_rule'", ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
+            if (!startsWith(key, "rule"))
+                throw Exception("Unknown element in config: " + prefix + "." + key + ", must be 'rule'", ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
 
             const auto & handler_type = server.config().getString(prefix + "." + key + ".handler.type", "");
 
@@ -92,10 +96,14 @@ static inline auto createHandlersFactoryFromConfig(IServer & server, const std::
                 main_handler_factory->addHandler(createStaticHandlerFactory(server, prefix + "." + key));
             else if (handler_type == "dynamic_query_handler")
                 main_handler_factory->addHandler(createDynamicHandlerFactory(server, prefix + "." + key));
-            else if (handler_type == "predefine_query_handler")
-                main_handler_factory->addHandler(createPredefineHandlerFactory(server, prefix + "." + key));
+            else if (handler_type == "predefined_query_handler")
+                main_handler_factory->addHandler(createPredefinedHandlerFactory(server, prefix + "." + key));
+            else if (handler_type.empty())
+                throw Exception("Handler type in config is not specified here: " +
+                                prefix + "." + key + ".handler.type", ErrorCodes::INVALID_CONFIG_PARAMETER);
             else
-                throw Exception("Unknown element in config: " + prefix + "." + key + ", must be 'routing_rule'", ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
+                throw Exception("Unknown handler type '" + handler_type +"' in config here: " +
+                                prefix + "." + key + ".handler.type",ErrorCodes::INVALID_CONFIG_PARAMETER);
         }
 
         return main_handler_factory;
@@ -112,21 +120,21 @@ static const auto root_response_expression = "config://http_server_default_respo
 
 static inline Poco::Net::HTTPRequestHandlerFactory * createHTTPHandlerFactory(IServer & server, const std::string & name, AsynchronousMetrics & async_metrics)
 {
-    if (server.config().has("routing_rules"))
-        return createHandlersFactoryFromConfig(server, name, "routing_rules");
+    if (server.config().has("http_handlers"))
+        return createHandlersFactoryFromConfig(server, name, "http_handlers");
     else
     {
         auto factory = (new HTTPRequestHandlerFactoryMain(name))
-            ->addHandler((new RoutingRuleHTTPHandlerFactory<StaticRequestHandler>(server, root_response_expression))
+            ->addHandler((new HandlingRuleHTTPHandlerFactory<StaticRequestHandler>(server, root_response_expression))
                 ->attachStrictPath("/")->allowGetAndHeadRequest())
-            ->addHandler((new RoutingRuleHTTPHandlerFactory<StaticRequestHandler>(server, ping_response_expression))
+            ->addHandler((new HandlingRuleHTTPHandlerFactory<StaticRequestHandler>(server, ping_response_expression))
                 ->attachStrictPath("/ping")->allowGetAndHeadRequest())
-            ->addHandler((new RoutingRuleHTTPHandlerFactory<ReplicasStatusHandler>(server))
+            ->addHandler((new HandlingRuleHTTPHandlerFactory<ReplicasStatusHandler>(server))
                 ->attachNonStrictPath("/replicas_status")->allowGetAndHeadRequest())
-            ->addHandler((new RoutingRuleHTTPHandlerFactory<DynamicQueryHandler>(server, "query"))->allowPostAndGetParamsRequest());
+            ->addHandler((new HandlingRuleHTTPHandlerFactory<DynamicQueryHandler>(server, "query"))->allowPostAndGetParamsRequest());
 
         if (server.config().has("prometheus") && server.config().getInt("prometheus.port", 0) == 0)
-            factory->addHandler((new RoutingRuleHTTPHandlerFactory<PrometheusRequestHandler>(
+            factory->addHandler((new HandlingRuleHTTPHandlerFactory<PrometheusRequestHandler>(
                 server, PrometheusMetricsWriter(server.config(), "prometheus", async_metrics)))
                     ->attachStrictPath(server.config().getString("prometheus.endpoint", "/metrics"))->allowGetAndHeadRequest());
 
@@ -137,13 +145,13 @@ static inline Poco::Net::HTTPRequestHandlerFactory * createHTTPHandlerFactory(IS
 static inline Poco::Net::HTTPRequestHandlerFactory * createInterserverHTTPHandlerFactory(IServer & server, const std::string & name)
 {
     return (new HTTPRequestHandlerFactoryMain(name))
-        ->addHandler((new RoutingRuleHTTPHandlerFactory<StaticRequestHandler>(server, root_response_expression))
+        ->addHandler((new HandlingRuleHTTPHandlerFactory<StaticRequestHandler>(server, root_response_expression))
             ->attachStrictPath("/")->allowGetAndHeadRequest())
-        ->addHandler((new RoutingRuleHTTPHandlerFactory<StaticRequestHandler>(server, ping_response_expression))
+        ->addHandler((new HandlingRuleHTTPHandlerFactory<StaticRequestHandler>(server, ping_response_expression))
             ->attachStrictPath("/ping")->allowGetAndHeadRequest())
-        ->addHandler((new RoutingRuleHTTPHandlerFactory<ReplicasStatusHandler>(server))
+        ->addHandler((new HandlingRuleHTTPHandlerFactory<ReplicasStatusHandler>(server))
             ->attachNonStrictPath("/replicas_status")->allowGetAndHeadRequest())
-        ->addHandler((new RoutingRuleHTTPHandlerFactory<InterserverIOHTTPHandler>(server))->allowPostAndGetParamsRequest());
+        ->addHandler((new HandlingRuleHTTPHandlerFactory<InterserverIOHTTPHandler>(server))->allowPostAndGetParamsRequest());
 }
 
 Poco::Net::HTTPRequestHandlerFactory * createHandlerFactory(IServer & server, AsynchronousMetrics & async_metrics, const std::string & name)
@@ -153,11 +161,11 @@ Poco::Net::HTTPRequestHandlerFactory * createHandlerFactory(IServer & server, As
     else if (name == "InterserverIOHTTPHandler-factory" || name == "InterserverIOHTTPSHandler-factory")
         return createInterserverHTTPHandlerFactory(server, name);
     else if (name == "PrometheusHandler-factory")
-        return (new HTTPRequestHandlerFactoryMain(name))->addHandler((new RoutingRuleHTTPHandlerFactory<PrometheusRequestHandler>(
+        return (new HTTPRequestHandlerFactoryMain(name))->addHandler((new HandlingRuleHTTPHandlerFactory<PrometheusRequestHandler>(
             server, PrometheusMetricsWriter(server.config(), "prometheus", async_metrics)))
                 ->attachStrictPath(server.config().getString("prometheus.endpoint", "/metrics"))->allowGetAndHeadRequest());
 
     throw Exception("LOGICAL ERROR: Unknown HTTP handler factory name.", ErrorCodes::LOGICAL_ERROR);
 }
 
-}
\ No newline at end of file
+}
diff --git a/programs/server/HTTPHandlerFactory.h b/programs/server/HTTPHandlerFactory.h
index a3582c48618..cf061e5b626 100644
--- a/programs/server/HTTPHandlerFactory.h
+++ b/programs/server/HTTPHandlerFactory.h
@@ -13,7 +13,7 @@ namespace DB
 {
 
 /// Handle request using child handlers
-class HTTPRequestHandlerFactoryMain : public Poco::Net::HTTPRequestHandlerFactory
+class HTTPRequestHandlerFactoryMain : public Poco::Net::HTTPRequestHandlerFactory, boost::noncopyable
 {
 private:
     using TThis = HTTPRequestHandlerFactoryMain;
@@ -34,14 +34,14 @@ public:
 };
 
 template <typename TEndpoint>
-class RoutingRuleHTTPHandlerFactory : public Poco::Net::HTTPRequestHandlerFactory
+class HandlingRuleHTTPHandlerFactory : public Poco::Net::HTTPRequestHandlerFactory
 {
 public:
-    using TThis = RoutingRuleHTTPHandlerFactory<TEndpoint>;
+    using TThis = HandlingRuleHTTPHandlerFactory<TEndpoint>;
     using Filter = std::function<bool(const Poco::Net::HTTPServerRequest &)>;
 
     template <typename... TArgs>
-    RoutingRuleHTTPHandlerFactory(TArgs &&... args)
+    HandlingRuleHTTPHandlerFactory(TArgs &&... args)
     {
         creator = [args = std::tuple<TArgs...>(std::forward<TArgs>(args) ...)]()
         {
@@ -107,7 +107,7 @@ Poco::Net::HTTPRequestHandlerFactory * createStaticHandlerFactory(IServer & serv
 
 Poco::Net::HTTPRequestHandlerFactory * createDynamicHandlerFactory(IServer & server, const std::string & config_prefix);
 
-Poco::Net::HTTPRequestHandlerFactory * createPredefineHandlerFactory(IServer & server, const std::string & config_prefix);
+Poco::Net::HTTPRequestHandlerFactory * createPredefinedHandlerFactory(IServer & server, const std::string & config_prefix);
 
 Poco::Net::HTTPRequestHandlerFactory * createHandlerFactory(IServer & server, AsynchronousMetrics & async_metrics, const std::string & name);
 
diff --git a/programs/server/HTTPHandlerRequestFilter.h b/programs/server/HTTPHandlerRequestFilter.h
index 2a3b2f4bed6..13d2e17dd80 100644
--- a/programs/server/HTTPHandlerRequestFilter.h
+++ b/programs/server/HTTPHandlerRequestFilter.h
@@ -31,7 +31,7 @@ static inline bool checkRegexExpression(const StringRef & match_str, const Strin
     auto compiled_regex = std::make_shared<re2_st::RE2>(regex);
 
     if (!compiled_regex->ok())
-        throw Exception("cannot compile re2: " + expression.toString() + " for routing_rule, error: " + compiled_regex->error() +
+        throw Exception("cannot compile re2: " + expression.toString() + " for http handling rule, error: " + compiled_regex->error() +
             ". Look at https://github.com/google/re2/wiki/Syntax for reference.", ErrorCodes::CANNOT_COMPILE_REGEXP);
 
     int num_captures = compiled_regex->NumberOfCapturingGroups() + 1;
@@ -99,7 +99,7 @@ static inline auto headersFilter(Poco::Util::AbstractConfiguration & config, con
 
 template <typename TEndpoint>
 static inline Poco::Net::HTTPRequestHandlerFactory * addFiltersFromConfig(
-    RoutingRuleHTTPHandlerFactory <TEndpoint> * factory, Poco::Util::AbstractConfiguration & config, const std::string & prefix)
+    HandlingRuleHTTPHandlerFactory <TEndpoint> * factory, Poco::Util::AbstractConfiguration & config, const std::string & prefix)
 {
     Poco::Util::AbstractConfiguration::Keys filters_type;
     config.keys(prefix, filters_type);
diff --git a/programs/server/StaticRequestHandler.cpp b/programs/server/StaticRequestHandler.cpp
index ff57a4764e0..22f32e6a0e7 100644
--- a/programs/server/StaticRequestHandler.cpp
+++ b/programs/server/StaticRequestHandler.cpp
@@ -140,7 +140,7 @@ void StaticRequestHandler::writeResponse(WriteBuffer & out)
     else if (startsWith(response_expression, config_prefix))
     {
         if (response_expression.size() <= config_prefix.size())
-            throw Exception( "Static routing rule handler must contain a complete configuration path, for example: config://config_key",
+            throw Exception( "Static handling rule handler must contain a complete configuration path, for example: config://config_key",
                 ErrorCodes::INVALID_CONFIG_PARAMETER);
 
         const auto & config_path = response_expression.substr(config_prefix.size(), response_expression.size() - config_prefix.size());
@@ -161,7 +161,7 @@ Poco::Net::HTTPRequestHandlerFactory * createStaticHandlerFactory(IServer & serv
     std::string response_content = server.config().getRawString(config_prefix + ".handler.response_content", "Ok.\n");
     std::string response_content_type = server.config().getString(config_prefix + ".handler.content_type", "text/plain; charset=UTF-8");
 
-    return addFiltersFromConfig(new RoutingRuleHTTPHandlerFactory<StaticRequestHandler>(
+    return addFiltersFromConfig(new HandlingRuleHTTPHandlerFactory<StaticRequestHandler>(
         server, std::move(response_content), std::move(status), std::move(response_content_type)), server.config(), config_prefix);
 }
 
diff --git a/programs/server/config.xml b/programs/server/config.xml
index a53b0f4ff48..7ed2ead3703 100644
--- a/programs/server/config.xml
+++ b/programs/server/config.xml
@@ -525,21 +525,21 @@
     </query_masking_rules>
     -->
 
-    <!-- Uncomment to use custom http routing.
-        routing_rule are checked from top to bottom, first match runs the handler
+    <!-- Uncomment to use custom http handlers.
+        rules are checked from top to bottom, first match runs the handler
             url - to match request URL, you can use 'regex:' prefix to use regex match(optional)
             methods - to match request method, you can use commas to separate multiple method matches(optional)
             headers - to match request headers, match each child element(child element name is header name), you can use 'regex:' prefix to use regex match(optional)
         handler is request handler
-            type - supported types: static, dynamic_query_handler, predefine_query_handler
-            query - use with predefine_query_handler type, executes query when the handler is called
+            type - supported types: static, dynamic_query_handler, predefined_query_handler
+            query - use with predefined_query_handler type, executes query when the handler is called
             query_param_name - use with dynamic_query_handler type, extracts and executes the value corresponding to the <query_param_name> value in HTTP request params
             status - use with static type, response status code
             content_type - use with static type, response content-type
             response_content - use with static type, Response content sent to client, when using the prefix 'file://' or 'config://', find the content from the file or configuration send to client.
 
-    <routing_rules>
-        <routing_rule>
+    <http_handlers>
+        <rule>
             <url>/</url>
             <methods>POST,GET</methods>
             <headers><pragma>no-cache</pragma></headers>
@@ -547,26 +547,26 @@
                 <type>dynamic_query_handler</type>
                 <query_param_name>query</query_param_name>
             </handler>
-        </routing_rule>
+        </rule>
 
-        <routing_rule>
-            <url>/predefine_query</url>
+        <rule>
+            <url>/predefined_query</url>
             <methods>POST,GET</methods>
             <handler>
-                <type>predefine_query_handler</type>
+                <type>predefined_query_handler</type>
                 <query>SELECT * FROM system.settings</query>
             </handler>
-        </routing_rule>
+        </rule>
 
-        <routing_rule>
+        <rule>
             <handler>
                 <type>static</type>
                 <status>200</status>
                 <content_type>text/plain; charset=UTF-8</content_type>
                 <response_content>config://http_server_default_response</response_content>
             </handler>
-        </routing_rule>
-    </routing_rules>
+        </rule>
+    </http_handlers>
     -->
 
     <!-- Uncomment to disable ClickHouse internal DNS caching. -->
diff --git a/src/IO/WriteBufferFromHTTPServerResponse.h b/src/IO/WriteBufferFromHTTPServerResponse.h
index c10288fff9f..ffa36c11c5b 100644
--- a/src/IO/WriteBufferFromHTTPServerResponse.h
+++ b/src/IO/WriteBufferFromHTTPServerResponse.h
@@ -113,11 +113,6 @@ public:
         compress = enable_compression;
     }
 
-    bool getCompression()
-    {
-        return compress;
-    }
-
     /// Set compression level if the compression is turned on.
     /// The setting has any effect only if HTTP headers haven't been sent yet.
     void setCompressionLevel(int level)
diff --git a/tests/integration/test_http_handlers_config/test.py b/tests/integration/test_http_handlers_config/test.py
index d152c7e329a..407733e9f5d 100644
--- a/tests/integration/test_http_handlers_config/test.py
+++ b/tests/integration/test_http_handlers_config/test.py
@@ -37,17 +37,17 @@ def test_dynamic_query_handler():
                 method='GET', headers={'XXX': 'xxx'}).status_code
 
 
-def test_predefine_query_handler():
+def test_predefined_query_handler():
     with contextlib.closing(SimpleCluster(ClickHouseCluster(__file__), "predefined_handler", "test_predefined_handler")) as cluster:
         assert 404 == cluster.instance.http_request('?max_threads=1', method='GET', headers={'XXX': 'xxx'}).status_code
 
-        assert 404 == cluster.instance.http_request('test_predefine_handler_get?max_threads=1', method='GET', headers={'XXX': 'bad'}).status_code
+        assert 404 == cluster.instance.http_request('test_predefined_handler_get?max_threads=1', method='GET', headers={'XXX': 'bad'}).status_code
 
-        assert 404 == cluster.instance.http_request('test_predefine_handler_get?max_threads=1', method='POST', headers={'XXX': 'xxx'}).status_code
+        assert 404 == cluster.instance.http_request('test_predefined_handler_get?max_threads=1', method='POST', headers={'XXX': 'xxx'}).status_code
 
-        assert 500 == cluster.instance.http_request('test_predefine_handler_get?max_threads=1', method='GET', headers={'XXX': 'xxx'}).status_code
+        assert 500 == cluster.instance.http_request('test_predefined_handler_get?max_threads=1', method='GET', headers={'XXX': 'xxx'}).status_code
 
-        assert 'max_threads\t1\n' == cluster.instance.http_request('test_predefine_handler_get?max_threads=1&setting_name=max_threads', method='GET', headers={'XXX': 'xxx'}).content
+        assert 'max_threads\t1\n' == cluster.instance.http_request('test_predefined_handler_get?max_threads=1&setting_name=max_threads', method='GET', headers={'XXX': 'xxx'}).content
 
         assert 'max_threads\t1\nmax_alter_threads\t1\n' == cluster.instance.http_request(
             'query_param_with_url/max_threads?max_threads=1&max_alter_threads=1', headers={'XXX': 'max_alter_threads'}).content
diff --git a/tests/integration/test_http_handlers_config/test_dynamic_handler/config.xml b/tests/integration/test_http_handlers_config/test_dynamic_handler/config.xml
index 7fe152d576e..9e0af81ab99 100644
--- a/tests/integration/test_http_handlers_config/test_dynamic_handler/config.xml
+++ b/tests/integration/test_http_handlers_config/test_dynamic_handler/config.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0"?>
 
 <yandex>
-    <routing_rules>
-        <routing_rule>
+    <http_handlers>
+        <rule>
             <headers><XXX>xxx</XXX></headers>
             <methods>GET</methods>
             <url>/test_dynamic_handler_get</url>
@@ -10,6 +10,6 @@
                 <type>dynamic_query_handler</type>
                 <query_param_name>get_dynamic_handler_query</query_param_name>
             </handler>
-        </routing_rule>
-    </routing_rules>
+        </rule>
+    </http_handlers>
 </yandex>
diff --git a/tests/integration/test_http_handlers_config/test_predefined_handler/config.xml b/tests/integration/test_http_handlers_config/test_predefined_handler/config.xml
index 8ac4b2950e6..7ed6d29c613 100644
--- a/tests/integration/test_http_handlers_config/test_predefined_handler/config.xml
+++ b/tests/integration/test_http_handlers_config/test_predefined_handler/config.xml
@@ -1,25 +1,25 @@
 <?xml version="1.0"?>
 
 <yandex>
-    <routing_rules>
-        <routing_rule>
+    <http_handlers>
+        <rule>
             <methods>GET</methods>
             <headers><XXX>xxx</XXX></headers>
-            <url>/test_predefine_handler_get</url>
+            <url>/test_predefined_handler_get</url>
             <handler>
-                <type>predefine_query_handler</type>
+                <type>predefined_query_handler</type>
                 <query>SELECT name, value FROM system.settings WHERE name = {setting_name:String}</query>
             </handler>
-        </routing_rule>
-        <routing_rule>
+        </rule>
+        <rule>
             <url><![CDATA[regex:/query_param_with_url/(?P<setting_name_1>[^/]+)]]></url>
             <headers>
                 <XXX><![CDATA[regex:(?P<setting_name_2>.+)]]></XXX>
             </headers>
             <handler>
-                <type>predefine_query_handler</type>
+                <type>predefined_query_handler</type>
                 <query>SELECT name, value FROM system.settings WHERE name = {setting_name_1:String} OR name = {setting_name_2:String}</query>
             </handler>
-        </routing_rule>
-    </routing_rules>
+        </rule>
+    </http_handlers>
 </yandex>
diff --git a/tests/integration/test_http_handlers_config/test_static_handler/config.xml b/tests/integration/test_http_handlers_config/test_static_handler/config.xml
index b1609cd055d..7938a9fd8f5 100644
--- a/tests/integration/test_http_handlers_config/test_static_handler/config.xml
+++ b/tests/integration/test_http_handlers_config/test_static_handler/config.xml
@@ -3,8 +3,8 @@
 <yandex>
     <test_get_config_static_handler>Test get static handler and config content</test_get_config_static_handler>
 
-    <routing_rules>
-        <routing_rule>
+    <http_handlers>
+        <rule>
             <methods>GET</methods>
             <headers><XXX>xxx</XXX></headers>
             <url>/test_get_fixed_static_handler</url>
@@ -14,9 +14,9 @@
                 <content_type>text/html; charset=UTF-8</content_type>
                 <response_content>Test get static handler and fix content</response_content>
             </handler>
-        </routing_rule>
+        </rule>
 
-        <routing_rule>
+        <rule>
             <methods>GET</methods>
             <headers><XXX>xxx</XXX></headers>
             <url>/test_get_config_static_handler</url>
@@ -24,9 +24,9 @@
                 <type>static</type>
                 <response_content>config://test_get_config_static_handler</response_content>
             </handler>
-        </routing_rule>
+        </rule>
 
-        <routing_rule>
+        <rule>
             <methods>GET</methods>
             <headers><XXX>xxx</XXX></headers>
             <url>/test_get_absolute_path_static_handler</url>
@@ -35,9 +35,9 @@
                 <content_type>text/html; charset=UTF-8</content_type>
                 <response_content>file:///absolute_path_file.html</response_content>
             </handler>
-        </routing_rule>
+        </rule>
 
-        <routing_rule>
+        <rule>
             <methods>GET</methods>
             <headers><XXX>xxx</XXX></headers>
             <url>/test_get_relative_path_static_handler</url>
@@ -46,7 +46,7 @@
                 <content_type>text/html; charset=UTF-8</content_type>
                 <response_content>file://./relative_path_file.html</response_content>
             </handler>
-        </routing_rule>
+        </rule>
 
-    </routing_rules>
+    </http_handlers>
 </yandex>