diff --git a/.travis.yml b/.travis.yml
index 51c2421c4b806a749142debd63f24f93a58b71d0..ff656e79b8e259206023c3265dbc996a8dc2b7e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,7 @@ sudo: false
 language: go
 
 go:
-    - 1.8.x
-    - 1.9.x
+    - 1.10.x
 
 install:
     - make
diff --git a/Makefile b/Makefile
index 63927f9b90084593962035067c4cc6dcf14ec961..b91b33487807809856605d59b365048d9bdd1a05 100644
--- a/Makefile
+++ b/Makefile
@@ -15,12 +15,7 @@ file:
 	go generate ./assets/...
 
 fmt:
-	go fmt ./assets/...
-	go fmt ./client/...
-	go fmt ./cmd/...
-	go fmt ./models/...
-	go fmt ./server/...
-	go fmt ./utils/...
+	go fmt ./...
 	
 frps:
 	go build -o bin/frps ./cmd/frps
diff --git a/Makefile.cross-compiles b/Makefile.cross-compiles
index 086d8b692438141c77d58d2d63e25629b46949c5..c5dda4d457be0b12bcb1b9657c01f71a1d54ee47 100644
--- a/Makefile.cross-compiles
+++ b/Makefile.cross-compiles
@@ -9,6 +9,10 @@ build: app
 app:
 	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frpc_darwin_amd64 ./cmd/frpc
 	env CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frps_darwin_amd64 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./frpc_freebsd_386 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./frps_freebsd_386 ./cmd/frps
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frpc_freebsd_amd64 ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frps_freebsd_amd64 ./cmd/frps
 	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_386 ./cmd/frpc
 	env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$(LDFLAGS)" -o ./frps_linux_386 ./cmd/frps
 	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_amd64 ./cmd/frpc
@@ -23,10 +27,10 @@ app:
 	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64 go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mips64 ./cmd/frps
 	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_mips64le ./cmd/frpc
 	env CGO_ENABLED=0 GOOS=linux GOARCH=mips64le go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mips64le ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_mips ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mips go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mips ./cmd/frps
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_mipsle ./cmd/frpc
-	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mipsle ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_mips ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mips GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mips ./cmd/frps
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./frpc_linux_mipsle ./cmd/frpc
+	env CGO_ENABLED=0 GOOS=linux GOARCH=mipsle GOMIPS=softfloat go build -ldflags "$(LDFLAGS)" -o ./frps_linux_mipsle ./cmd/frps
 
 temp:
 	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$(LDFLAGS)" -o ./frps_linux_amd64 ./cmd/frps
diff --git a/cmd/frpc/main.go b/cmd/frpc/main.go
index 51eb53ca66cf7be13f8c54739474da52b40d8fb4..845f4f744baaa3bb4e6694debbf2db019eb74b8e 100644
--- a/cmd/frpc/main.go
+++ b/cmd/frpc/main.go
@@ -86,7 +86,7 @@ func main() {
 	if args["reload"] != nil {
 		if args["reload"].(bool) {
 			if err = CmdReload(); err != nil {
-				fmt.Printf("frps reload error: %v\n", err)
+				fmt.Printf("frpc reload error: %v\n", err)
 				os.Exit(1)
 			} else {
 				fmt.Printf("reload success\n")
diff --git a/conf/frpc_full.ini b/conf/frpc_full.ini
index 1204b2662a9cce37d9fec0534ff97b95bb3b259c..4bec160b7cb1383ff2cd9085150c733156b79d7f 100644
--- a/conf/frpc_full.ini
+++ b/conf/frpc_full.ini
@@ -73,7 +73,7 @@ local_port = 22
 # if remote_port is 0, frps will assgin a random port for you
 remote_port = 0
 
-# if you want tp expose multiple ports, add 'range:' prefix to the section name
+# if you want to expose multiple ports, add 'range:' prefix to the section name
 # frpc will generate multiple proxies such as 'tcp_port_6010', 'tcp_port_6011' and so on.
 [range:tcp_port]
 type = tcp
diff --git a/models/config/proxy.go b/models/config/proxy.go
index b506c43572a3b06ba4565ad572d28fcdc871fd7f..49835c3f80e4bc046143e5fb5246ac3af2998363 100644
--- a/models/config/proxy.go
+++ b/models/config/proxy.go
@@ -788,7 +788,7 @@ func ParseRangeSection(name string, section ini.Section) (sections map[string]in
 		return
 	}
 	if len(localPorts) == 0 {
-		err = fmt.Errorf("Parse conf error: range section [%s] local_port and remote_port is necessary")
+		err = fmt.Errorf("Parse conf error: range section [%s] local_port and remote_port is necessary", name)
 		return
 	}
 
diff --git a/models/proto/udp/udp.go b/models/proto/udp/udp.go
index fe548f1e106022ff8a4661d79aa7dfaf9a9a5de3..15ecb9c44d271f74ba81aa45741104c0f726674e 100644
--- a/models/proto/udp/udp.go
+++ b/models/proto/udp/udp.go
@@ -82,6 +82,7 @@ func Forwarder(dstAddr *net.UDPAddr, readCh <-chan *msg.UdpPacket, sendCh chan<-
 			mu.Lock()
 			delete(udpConnMap, addr)
 			mu.Unlock()
+			udpConn.Close()
 		}()
 
 		buf := pool.GetBuf(1500)
diff --git a/package.sh b/package.sh
index a5c55f1e1f11706d2a6ef51919d6e6025374abb9..65d1446e76a25e6ea7bdf663adca6510f12ba369 100755
--- a/package.sh
+++ b/package.sh
@@ -14,7 +14,7 @@ make -f ./Makefile.cross-compiles
 rm -rf ./packages
 mkdir ./packages
 
-os_all='linux windows darwin'
+os_all='linux windows darwin freebsd'
 arch_all='386 amd64 arm mips64 mips64le mips mipsle'
 
 for os in $os_all; do
diff --git a/server/control.go b/server/control.go
index dbb99ad9e9fee2628c7bc8762e053037a944bd2b..d7938e7a36de2877d03ab113379732c7ac5323d4 100644
--- a/server/control.go
+++ b/server/control.go
@@ -265,13 +265,14 @@ func (ctl *Control) stoper() {
 	ctl.conn.Close()
 	ctl.readerShutdown.WaitDone()
 
+	ctl.mu.Lock()
+	defer ctl.mu.Unlock()
+
 	close(ctl.workConnCh)
 	for workConn := range ctl.workConnCh {
 		workConn.Close()
 	}
 
-	ctl.mu.Lock()
-	defer ctl.mu.Unlock()
 	for _, pxy := range ctl.proxies {
 		pxy.Close()
 		ctl.svr.DelProxy(pxy.GetName())
@@ -303,6 +304,7 @@ func (ctl *Control) manager() {
 			if time.Since(ctl.lastPing) > time.Duration(config.ServerCommonCfg.HeartBeatTimeout)*time.Second {
 				ctl.conn.Warn("heartbeat timeout")
 				ctl.allShutdown.Start()
+				return
 			}
 		case rawMsg, ok := <-ctl.readCh:
 			if !ok {
diff --git a/utils/net/conn.go b/utils/net/conn.go
index 78319cc7d87182a761b3c40abfb02266d4f36cfc..b18773312a1d5d75074dfacf963b35cbd9c2573e 100644
--- a/utils/net/conn.go
+++ b/utils/net/conn.go
@@ -21,6 +21,7 @@ import (
 	"io"
 	"net"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/fatedier/frp/utils/log"
@@ -178,6 +179,7 @@ func (sc *SharedConn) WriteBuff(buffer []byte) (err error) {
 type StatsConn struct {
 	Conn
 
+	closed     int64 // 1 means closed
 	totalRead  int64
 	totalWrite int64
 	statsFunc  func(totalRead, totalWrite int64)
@@ -203,9 +205,12 @@ func (statsConn *StatsConn) Write(p []byte) (n int, err error) {
 }
 
 func (statsConn *StatsConn) Close() (err error) {
-	err = statsConn.Conn.Close()
-	if statsConn.statsFunc != nil {
-		statsConn.statsFunc(statsConn.totalRead, statsConn.totalWrite)
+	old := atomic.SwapInt64(&statsConn.closed, 1)
+	if old != 1 {
+		err = statsConn.Conn.Close()
+		if statsConn.statsFunc != nil {
+			statsConn.statsFunc(statsConn.totalRead, statsConn.totalWrite)
+		}
 	}
 	return
 }
diff --git a/utils/version/version.go b/utils/version/version.go
index 4a086114017719e11f7ce10cd534408c49957cc2..5c901e7d3d559799bca50b2d9f965c9786c6ef53 100644
--- a/utils/version/version.go
+++ b/utils/version/version.go
@@ -19,7 +19,7 @@ import (
 	"strings"
 )
 
-var version string = "0.16.0"
+var version string = "0.16.1"
 
 func Full() string {
 	return version
diff --git a/utils/vhost/https.go b/utils/vhost/https.go
index a1a064596afb085bea8e6524171077d3894cd255..a6ef55db6e0462e27d0b13ded4a4af7cf8e5ab4b 100644
--- a/utils/vhost/https.go
+++ b/utils/vhost/https.go
@@ -108,7 +108,7 @@ func readHandshake(rd io.Reader) (host string, err error) {
 		return
 	}
 	if len(data) < 2 {
-		err = fmt.Errorf("readHandshake: extension dataLen[%d] is too short")
+		err = fmt.Errorf("readHandshake: extension dataLen[%d] is too short", len(data))
 		return
 	}