doc: add Hysteria2 doc

adapter/outbound/hysteria.go

@@ -11,7 +11,6 @@ import (
 	"net"
 	"net/netip"
 	"os"
-	"regexp"
 	"strconv"
 	"time"
 
@@ -43,8 +42,6 @@ const (
 	DefaultHopInterval = 10
 )
 
-var rateStringRegexp = regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`)
-
 type Hysteria struct {
 	*Base
 

adapter/outbound/util.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"regexp"
 	"strconv"
 	"sync"
 
@@ -123,6 +124,8 @@ func safeConnClose(c net.Conn, err error) {
 	}
 }
 
+var rateStringRegexp = regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`)
+
 func stringToBps(s string) uint64 {
 	if s == "" {
 		return 0

docs/config.yaml

@@ -642,6 +642,25 @@ proxies: # socks5
     # fingerprint: xxxx
     # fast-open: true # 支持 TCP 快速打开，默认为 false
 
+  #hysteria2
+  - name: "hysteria2"
+    type: hysteria2
+    server: server.com
+    port: 443
+    #  up和down均不写或为0则使用BBR流控
+    # up: "30 Mbps" # 若不写单位，默认为 Mbps
+    # down: "200 Mbps" # 若不写单位，默认为 Mbps
+    password: yourpassword
+    # obfs: salamander # 默认为空，如果填写则开启obfs，目前仅支持salamander
+    # obfs-password: yourpassword
+    # sni: server.com
+    # skip-cert-verify: false
+    # fingerprint: xxxx
+    # alpn:
+    #   - h3
+    # ca: "./my.ca"
+    # ca-str: "xyz"
+
   # wireguard
   - name: "wg"
     type: wireguard