Feature/rand init (#4)

* tiny rand init

* init rand

Co-authored-by: Oleg <o.musin@tinkoff.ru>

bench_server/main.go

@@ -2,16 +2,19 @@ package main
 
 import (
 	"flag"
-	"github.com/valyala/fasthttp"
 	"log"
 	"math/rand"
 	"strconv"
+	"time"
+
+	"github.com/valyala/fasthttp"
 )
 
 var serverPort = flag.Int("p", 8080, "port to use for benchmarks")
 
 func main() {
 	flag.Parse()
+	rand.Seed(time.Now().UnixNano())
 	addr := "localhost:" + strconv.Itoa(*serverPort)
 	log.Println("Starting HTTP server on:", addr)
 	log.Fatalln(fasthttp.ListenAndServe(addr, func(c *fasthttp.RequestCtx) {