diff --git a/README.md b/README.md
index 79ee7a2..4a73b0a 100644
--- a/README.md
+++ b/README.md
@@ -136,34 +136,6 @@ int main()
 }
 ```
 
-### config/config.json
-```json
-{
-  "database": {
-    "default": {
-      "ENGINE": "mysql",
-      "NAME": "mydb",
-      "USER": "myuser",
-      "PASSWORD": "",
-      "HOST": "localhost",
-      "PORT": 3306
-    }
-  },
-  "server": {
-    "port": 8080,
-    "request_timeout": 5000
-  },
-  "websocket": {
-    "port": 9090,
-    "max_message_size": 65536,
-    "idle_timeout": 600,
-    "ping_interval": 30,
-    "enable_deflate": true,
-    "auto_ping_pong": true
-  }
-}
-```
-
 ### Client.cpp
 ```cpp
 #include <vix/websocket/Client.hpp>
diff --git a/modules/async b/modules/async
index fe82394..d487f24 160000
--- a/modules/async
+++ b/modules/async
@@ -1 +1 @@
-Subproject commit fe823949166e1eb5ec03ab34d4533b4699677893
+Subproject commit d487f24b422841d2731a5d04cf1a91e4c2d62b5f
diff --git a/modules/cache b/modules/cache
index 68977e8..d570628 160000
--- a/modules/cache
+++ b/modules/cache
@@ -1 +1 @@
-Subproject commit 68977e8f4883a9ca072e82a55860fd28f5e6bcae
+Subproject commit d570628bb0b384e8a1765a788df4222bfda07e01
diff --git a/modules/core b/modules/core
index 0bb8e14..2a6ee3d 160000
--- a/modules/core
+++ b/modules/core
@@ -1 +1 @@
-Subproject commit 0bb8e148d0766712c9f88db7c67b34626b48be69
+Subproject commit 2a6ee3dc8b4377728bdbfcb22a3afd55213923de
diff --git a/modules/db b/modules/db
index 0f286d8..14bb2a3 160000
--- a/modules/db
+++ b/modules/db
@@ -1 +1 @@
-Subproject commit 0f286d893d7007141328461059dee428a864f977
+Subproject commit 14bb2a32ace0c4cea3fcbc60a87fcffced04701e
diff --git a/modules/json b/modules/json
index e051202..6ae65b0 160000
--- a/modules/json
+++ b/modules/json
@@ -1 +1 @@
-Subproject commit e0512028d027e36309360ed6d0671290f1234767
+Subproject commit 6ae65b03606438595a712cf330376e09cc788d99
diff --git a/modules/middleware b/modules/middleware
index 1872527..f75a324 160000
--- a/modules/middleware
+++ b/modules/middleware
@@ -1 +1 @@
-Subproject commit 1872527ecc4a127d4c71bfc469048ee893022481
+Subproject commit f75a32442cab51dd20958bcf6e2d2bb4b210ab8d
diff --git a/modules/net b/modules/net
index 156c083..20d747b 160000
--- a/modules/net
+++ b/modules/net
@@ -1 +1 @@
-Subproject commit 156c083a4c0f6df0fa69afe862284cc933c575ee
+Subproject commit 20d747b70667629674f79dee4721446ac0eef597
diff --git a/modules/orm b/modules/orm
index cc90727..5aab360 160000
--- a/modules/orm
+++ b/modules/orm
@@ -1 +1 @@
-Subproject commit cc90727785840e2d03378bcca923a439fe812612
+Subproject commit 5aab360a9fa2ed2a61300a8bf9839b26775e8241
diff --git a/modules/p2p b/modules/p2p
index b648b76..c9f5972 160000
--- a/modules/p2p
+++ b/modules/p2p
@@ -1 +1 @@
-Subproject commit b648b769298d71eed36b5d122c60ccf6aa0d0537
+Subproject commit c9f5972b741a9d92e2dbb0c5154f5a8c80a08e6e
diff --git a/modules/p2p_http b/modules/p2p_http
index 4aca936..be997bb 160000
--- a/modules/p2p_http
+++ b/modules/p2p_http
@@ -1 +1 @@
-Subproject commit 4aca936f4457b6f4083f166bc2bdcb5133cfcb36
+Subproject commit be997bbe0807023ffb257c34d1e2c61a9c03ba2c
diff --git a/modules/sync b/modules/sync
index dab5307..f0fbfea 160000
--- a/modules/sync
+++ b/modules/sync
@@ -1 +1 @@
-Subproject commit dab53070f4335e1961f6a3065c82bf68eb5d11e1
+Subproject commit f0fbfea31028549ef43d37b73a3fead0fcd50551
diff --git a/modules/utils b/modules/utils
index a20abd4..aac88b7 160000
--- a/modules/utils
+++ b/modules/utils
@@ -1 +1 @@
-Subproject commit a20abd4d10ff9848576ba42939b595559b7e3a75
+Subproject commit aac88b79771a6d641ec8bb7dbac5a2e439e02972
diff --git a/modules/websocket b/modules/websocket
index d4d5d5f..7e7ce73 160000
--- a/modules/websocket
+++ b/modules/websocket
@@ -1 +1 @@
-Subproject commit d4d5d5f8a121924443807de58750409453520ef2
+Subproject commit 7e7ce7347826d5b80aea47a2da438da9eb308605