diff --git a/include/opendht/callbacks.h b/include/opendht/callbacks.h
index 5619b927bfddb72bab3250174c05d5f293268b07..07b90bb44ebc944d3c726f2ff3848958ad3e96cb 100644
--- a/include/opendht/callbacks.h
+++ b/include/opendht/callbacks.h
@@ -76,9 +76,9 @@ struct OPENDHT_PUBLIC NodeStats {
 struct OPENDHT_PUBLIC NodeInfo {
     InfoHash id;
     InfoHash node_id;
-    NodeStats ipv4;
-    NodeStats ipv6;
-    size_t ongoing_ops;
+    NodeStats ipv4 {};
+    NodeStats ipv6 {};
+    size_t ongoing_ops {0};
 
 #ifdef OPENDHT_JSONCPP
     /**
diff --git a/include/opendht/dht_proxy_server.h b/include/opendht/dht_proxy_server.h
index cd094da17c10695bd8675609a80567f59f92bae8..3d4e78215cc0964d7cfd00d5a1bd42f5fe108426 100644
--- a/include/opendht/dht_proxy_server.h
+++ b/include/opendht/dht_proxy_server.h
@@ -54,8 +54,6 @@ class DhtRunner;
 
 using RestRouter = restinio::router::express_router_t<>;
 using RequestStatus = restinio::request_handling_status_t;
-using ResponseByParts = restinio::chunked_output_t;
-using ResponseByPartsBuilder = restinio::response_builder_t<ResponseByParts>;
 
 /**
  * Describes the REST API
@@ -87,15 +85,15 @@ public:
 
     struct ServerStats {
         /** Current number of listen operations */
-        size_t listenCount;
+        size_t listenCount {0};
         /** Current number of permanent put operations */
-        size_t putCount;
+        size_t putCount {0};
         /** Current number of push tokens with at least one listen operation */
-        size_t pushListenersCount;
+        size_t pushListenersCount {0};
         /** Average requests per second */
-        double requestRate;
+        double requestRate {0};
         /** Node Info **/
-        NodeInfo nodeInfo;
+        NodeInfo nodeInfo {};
 
         std::string toString() const {
             std::ostringstream ss;
diff --git a/src/dht_proxy_server.cpp b/src/dht_proxy_server.cpp
index 018db9e8ea4a52d9a5b0bab1976d260145ac7e2d..3d5966a765ad27161be9feff62fec30228283112 100644
--- a/src/dht_proxy_server.cpp
+++ b/src/dht_proxy_server.cpp
@@ -68,6 +68,9 @@ constexpr char RESP_MSG_NO_TOKEN[] = "{\"err\":\"No token\"}";
 
 constexpr const std::chrono::minutes PRINT_STATS_PERIOD {2};
 
+using ResponseByParts = restinio::chunked_output_t;
+using ResponseByPartsBuilder = restinio::response_builder_t<ResponseByParts>;
+
 class opendht_logger_t
 {
 public:
@@ -957,7 +960,7 @@ DhtProxyServer::put(restinio::request_handle_t request,
             if (logger_)
                 logger_->d("[proxy:server] [put %s] %s %s", infoHash.toString().c_str(),
                           value->toString().c_str(), (permanent ? "permanent" : ""));
-            if (permanent){
+            if (permanent) {
                 std::string pushToken, clientId, platform;
                 auto& pVal = root["permanent"];
                 if (pVal.isObject()){
@@ -1003,7 +1006,6 @@ DhtProxyServer::put(restinio::request_handle_t request,
                     if (pput.expireNotifyTimer)
                         pput.expireNotifyTimer->expires_at(timeout - proxy::OP_MARGIN);
                 }
-                lock.unlock();
             }
             dht_->put(infoHash, value, [this, request, value](bool ok){
                 if (ok){