diff --git a/HTTP.cpp b/HTTP.cpp
index ee1010ec..a23f5a72 100644
--- a/HTTP.cpp
+++ b/HTTP.cpp
@@ -253,21 +253,12 @@ namespace http {
       if (pos >= eoh)
         break;
     }
-    auto it = headers.find("Host");
-    if (it != headers.end ()) {
-      host = it->second;
-    } else if (version == "HTTP/1.1") {
-      return -1; /* 'Host' header required for HTTP/1.1 */
-    } else if (url.host != "") {
-      host = url.host;
-    }
     return eoh + strlen(HTTP_EOH);
   }
 
   std::string HTTPReq::to_string() {
     std::stringstream ss;
     ss << method << " " << uri << " " << version << CRLF;
-    ss << "Host: " << host << CRLF;
     for (auto & h : headers) {
       ss << h.first << ": " << h.second << CRLF;
     }
diff --git a/HTTP.h b/HTTP.h
index 8d10c231..19d0612e 100644
--- a/HTTP.h
+++ b/HTTP.h
@@ -69,7 +69,6 @@ namespace http {
     std::string version;
     std::string method;
     std::string uri;
-    std::string host;
 
     HTTPReq (): version("HTTP/1.0"), method("GET"), uri("/") {};
 
diff --git a/HTTPProxy.cpp b/HTTPProxy.cpp
index 934dbbf5..a2bc4828 100644
--- a/HTTPProxy.cpp
+++ b/HTTPProxy.cpp
@@ -137,8 +137,24 @@ namespace proxy {
 	void HTTPReqHandler::SanitizeHTTPRequest(i2p::http::HTTPReq & req)
 	{
 		req.del_header("Referer");
-		req.add_header("Connection", "close", true);
-		req.add_header("User-Agent", "MYOB/6.66 (AN/ON)", true);
+		req.del_header("Via");
+		req.del_header("Forwarded");
+		std::vector<std::string> toErase;
+		for (auto it : req.headers) {
+			if (it.first.compare(0, 12, "X-Forwarded-")) {
+				toErase.push_back(it.first);
+			} else if (it.first.compare(0, 6, "Proxy-")) {
+				toErase.push_back(it.first);
+			} else {
+				/* allow this header */
+			}
+		}
+		for (auto header : toErase) {
+			req.headers.erase(header);
+		}
+		/* replace headers */
+		req.add_header("Connection", "close", true); /* keep-alive conns not supported yet */
+		req.add_header("User-Agent", "MYOB/6.66 (AN/ON)", true); /* privacy */
 	}
 
 	/**
@@ -192,9 +208,28 @@ namespace proxy {
 
 		std::string dest_host = url.host;
 		uint16_t    dest_port = url.port;
-		/* convert proxy-style http req to ordinary one: */
-		/* 1) replace Host header, 2) make relative url */
-		req.add_header("Host", url.host, true);
+		/* set proper 'Host' header in upstream request */
+		auto h = req.headers.find("Host");
+		if (dest_host != "") {
+			/* absolute url, replace 'Host' header */
+			std::string h = dest_host;
+			if (dest_port != 0 && dest_port != 80)
+				h += ":" + std::to_string(dest_port);
+			req.add_header("Host", h, true);
+		} else if (h != req.headers.end()) {
+			/* relative url and 'Host' header provided. transparent proxy mode? */
+			i2p::http::URL u;
+			std::string t = "http://" + h->second;
+			u.parse(t);
+			dest_host = u.host;
+			dest_port = u.port;
+		} else {
+			/* relative url and missing 'Host' header */
+			std::string message = "Can't detect destination host from request";
+			HTTPRequestFailed(message.c_str());
+			return true;
+		}
+		/* make relative url */
 		url.schema = "";
 		url.host   = "";
 		req.uri = url.to_string();
@@ -224,8 +259,10 @@ namespace proxy {
 			return;
 		}
 
-		if (HandleRequest(len))
+		if (HandleRequest(len)) {
+			m_recv_buf.clear();
 			return; /* request processed */
+		}
 		AsyncSockRead();
 	}
 
diff --git a/I2CP.cpp b/I2CP.cpp
index 8faa07e7..ec06895f 100644
--- a/I2CP.cpp
+++ b/I2CP.cpp
@@ -15,6 +15,7 @@
 #include "LeaseSet.h"
 #include "ClientContext.h"
 #include "Transports.h"
+#include "Signature.h"
 #include "I2CP.h"
 
 namespace i2p
@@ -328,6 +329,12 @@ namespace client
 		Terminate ();
 	}
 
+	void I2CPSession::ReconfigureSessionMessageHandler (const uint8_t * buf, size_t len)
+	{
+		// TODO: implement actual reconfiguration
+		SendSessionStatusMessage (2); // updated
+	}	
+
 	void I2CPSession::SendSessionStatusMessage (uint8_t status)
 	{
 		uint8_t buf[3];
@@ -355,7 +362,10 @@ namespace client
 			size_t offset = 2;
 			if (m_Destination)
 			{
-				offset += m_Destination->GetIdentity ()->GetSigningPrivateKeyLen (); // skip signing private key
+				offset += i2p::crypto::DSA_PRIVATE_KEY_LENGTH; // skip signing private key
+				// we always assume this field as 20 bytes (DSA) regardless actual size
+				// instead of 	
+				//offset += m_Destination->GetIdentity ()->GetSigningPrivateKeyLen (); 
 				m_Destination->SetEncryptionPrivateKey (buf + offset);
 				offset += 256;
 				m_Destination->LeaseSetCreated (buf + offset, len - offset);
@@ -536,6 +546,7 @@ namespace client
 		m_MessagesHandlers[I2CP_GET_DATE_MESSAGE] = &I2CPSession::GetDateMessageHandler;
 		m_MessagesHandlers[I2CP_CREATE_SESSION_MESSAGE] = &I2CPSession::CreateSessionMessageHandler;
 		m_MessagesHandlers[I2CP_DESTROY_SESSION_MESSAGE] = &I2CPSession::DestroySessionMessageHandler;
+		m_MessagesHandlers[I2CP_RECONFIGURE_SESSION_MESSAGE] = &I2CPSession::ReconfigureSessionMessageHandler;
 		m_MessagesHandlers[I2CP_CREATE_LEASESET_MESSAGE] = &I2CPSession::CreateLeaseSetMessageHandler;
 		m_MessagesHandlers[I2CP_SEND_MESSAGE_MESSAGE] = &I2CPSession::SendMessageMessageHandler;
 		m_MessagesHandlers[I2CP_SEND_MESSAGE_EXPIRES_MESSAGE] = &I2CPSession::SendMessageExpiresMessageHandler;	
diff --git a/I2CP.h b/I2CP.h
index 453c5d40..436b1ad6 100644
--- a/I2CP.h
+++ b/I2CP.h
@@ -31,6 +31,7 @@ namespace client
 	const uint8_t I2CP_GET_DATE_MESSAGE = 32;
 	const uint8_t I2CP_SET_DATE_MESSAGE = 33;
 	const uint8_t I2CP_CREATE_SESSION_MESSAGE = 1;
+	const uint8_t I2CP_RECONFIGURE_SESSION_MESSAGE = 2;	
 	const uint8_t I2CP_SESSION_STATUS_MESSAGE = 20;	
 	const uint8_t I2CP_DESTROY_SESSION_MESSAGE = 3;
 	const uint8_t I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE = 37;
@@ -113,6 +114,7 @@ namespace client
 			void GetDateMessageHandler (const uint8_t * buf, size_t len);
 			void CreateSessionMessageHandler (const uint8_t * buf, size_t len);
 			void DestroySessionMessageHandler (const uint8_t * buf, size_t len);
+			void ReconfigureSessionMessageHandler (const uint8_t * buf, size_t len);
 			void CreateLeaseSetMessageHandler (const uint8_t * buf, size_t len);
 			void SendMessageMessageHandler (const uint8_t * buf, size_t len);
 			void SendMessageExpiresMessageHandler (const uint8_t * buf, size_t len);
diff --git a/docs/configuration.md b/docs/configuration.md
index 11e8b4a8..9ab85b46 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -58,7 +58,11 @@ All options below still possible in cmdline, but better write it in config file:
 
 * --bob.address=        - The address to listen on (BOB command channel)
 * --bob.port=           - Port of BOB command channel. Usually 2827. BOB is off if not specified
-* --sam.enabled=        - If BOB is enabled. false by default 
+* --bob.enabled=        - If BOB is enabled. false by default 
+
+* --i2cp.address=        - The address to listen on 
+* --i2cp.port=           - Port of I2CP server. Usually 7654. IPCP is off if not specified
+* --i2cp.enabled=        - If I2CP is enabled. false by default. Other services don't requeire I2CP 
 
 * --i2pcontrol.address= - The address to listen on (I2P control service)
 * --i2pcontrol.port=    - Port of I2P control service. Usually 7650. I2PControl is off if not specified
diff --git a/version.h b/version.h
index bee17044..5d07c596 100644
--- a/version.h
+++ b/version.h
@@ -16,7 +16,7 @@
 
 #define I2P_VERSION_MAJOR 0
 #define I2P_VERSION_MINOR 9
-#define I2P_VERSION_MICRO 25
+#define I2P_VERSION_MICRO 26
 #define I2P_VERSION_PATCH 0
 #define I2P_VERSION MAKE_VERSION(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)