diff --git a/.gitignore b/.gitignore
index c6127b38c1aa25968a88db3940604d41529e4cf5..43f392ad2b65b6a0d4f1730c2075133f0621e77a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # Prerequisites
 *.d
+*.txt.user
 
 # Object files
 *.o
diff --git a/config/node.cfg b/config/node.cfg
index b43630a498acf715e747526a875bcbd4a6ffcabd..703e54f46992510513882ad6ac55984319a7413a 100644
--- a/config/node.cfg
+++ b/config/node.cfg
@@ -1,3 +1,3 @@
 [general]
-port                 =  56001
+port                 =  49123
 
diff --git a/libdap b/libdap
index 8fd1d21201bf36461bd40249236d27edbd4dff73..81377864c37166c8ec9f5e9e02775c05618109f8 160000
--- a/libdap
+++ b/libdap
@@ -1 +1 @@
-Subproject commit 8fd1d21201bf36461bd40249236d27edbd4dff73
+Subproject commit 81377864c37166c8ec9f5e9e02775c05618109f8
diff --git a/libdap-server b/libdap-server
index b7c3f362f85be6695d8fe431dcf6b74ec1944793..2fa0658778d991f780dd55d7f15d17deb5503070 160000
--- a/libdap-server
+++ b/libdap-server
@@ -1 +1 @@
-Subproject commit b7c3f362f85be6695d8fe431dcf6b74ec1944793
+Subproject commit 2fa0658778d991f780dd55d7f15d17deb5503070
diff --git a/libdap-stream b/libdap-stream
index 7194c7a9ed7f234ad30aeba4f508ee9f027cd915..3a8672290289cde03708148e8a5300a17ff3906f 160000
--- a/libdap-stream
+++ b/libdap-stream
@@ -1 +1 @@
-Subproject commit 7194c7a9ed7f234ad30aeba4f508ee9f027cd915
+Subproject commit 3a8672290289cde03708148e8a5300a17ff3906f
diff --git a/sources/node_manager.c b/sources/node_manager.c
index dcc98cf5b663eb104cafd419058fda400aa604bf..ba45c143c4aa0d68bac0d6851b1c8c0201e18f9e 100644
--- a/sources/node_manager.c
+++ b/sources/node_manager.c
@@ -19,7 +19,8 @@
 */
 
 #include "node_manager.h"
-#define LOG_TAG "main"
+
+#define LOG_TAG "node_manager"
 
 
 void client_new(dap_udp_client_t *client,void * arg){
@@ -127,4 +128,4 @@ void node_manager_start(node_manager_t* manager){
     sh->client_delete_callback = *client_disconnect;
     dap_udp_server_loop(sh);
     dap_udp_server_delete(sh);
-}
\ No newline at end of file
+}
diff --git a/sources/node_manager.h b/sources/node_manager.h
index a4624f3aa1f2ee2beb9855dc712bab0a5c5c76b2..31733d60306a35b321d5e3fb9dcbd6e0fbb01dd1 100644
--- a/sources/node_manager.h
+++ b/sources/node_manager.h
@@ -40,13 +40,13 @@ typedef struct node_manager{
 } node_manager_t;
 
 
-extern int node_manager_init();
+int node_manager_init();
 
 node_manager_t* new_node_manager(char* config_file);                             // Create new manager structure
 
-extern void node_manager_deinit();
+void node_manager_deinit();
 
-extern void node_manager_start(node_manager_t* manager);        // Start manager work
+void node_manager_start(node_manager_t* manager);        // Start manager work
 
 
-#endif
\ No newline at end of file
+#endif