diff --git a/README.md b/README.md
index bc16729..3e345be 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ## tg-holy-bot
 
 Телеграммный бот для канала с праздниками. Раз в сутки забирает список праздников с к сайта celebratoday.com и
-показывает его на канальчике в телеграме.
+показывает его на канальчике в телеграме. Создан исключительно в обучающих целях, как пример приложения на языке go.
 
 ## Как это собрать?
 
diff --git a/internal/holy/celebratoday.go b/internal/holy/celebratoday.go
index 8351ffb..e917245 100644
--- a/internal/holy/celebratoday.go
+++ b/internal/holy/celebratoday.go
@@ -26,10 +26,12 @@ func APIClient() (string, error) {
 	_, _, day := time.Now().Date()
 	userAgent := Config.UserAgents[day-1]
 
+	ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
+	defer cancel()
+
 	if err := requests.URL(url).UserAgent(userAgent).
 		Header("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8").
-		Header("Accept-Language", "en-US,en;q=0.5").
-		Header("User-Agent", "ru-RU").
+		Header("Accept-Language", "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7").
 		Header("Accept-Charset", "utf-8").ToString(&respBody).Fetch(ctx); err != nil {
 		return "", fmt.Errorf("Unable to GET %s: %w", url, err) //nolint: staticcheck // Looks like golangci-lint ignoring settings about fucking ST1005 check. We want readable errors despite what wants author of linter or assholes from go dev team.
 	}
diff --git a/internal/holy/cronTask.go b/internal/holy/cronTask.go
index 5d7dafd..e24abdf 100644
--- a/internal/holy/cronTask.go
+++ b/internal/holy/cronTask.go
@@ -5,6 +5,8 @@ import (
 	"time"
 )
 
+const maxRetryAttempts = 15
+
 // CronTask sends generated holiday list to the channel.
 func CronTask() {
 	var (
@@ -22,7 +24,7 @@ func CronTask() {
 		if err != nil {
 			errcnt++
 
-			log.Errorf("Unable to get holidays (try %d/15): %s", errcnt, err)
+			log.Errorf("Unable to get holidays (try %d/%d): %s", errcnt, maxRetryAttempts, err)
 
 			switch errcnt {
 			case 1, 2:
diff --git a/internal/holy/readConfig.go b/internal/holy/readConfig.go
index a990feb..98aa539 100644
--- a/internal/holy/readConfig.go
+++ b/internal/holy/readConfig.go
@@ -3,6 +3,7 @@ package holy
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"os"
 
 	"tg-holy-bot/internal/log"
@@ -103,6 +104,13 @@ func ReadConfig() error {
 			return errors.New("Amount of user_agent strings in config must be exactly 31! Refusing to start") //nolint: staticcheck // Looks like golangci-lint ignoring settings about fucking ST1005 check. We want readable errors despite what wants author of linter or assholes from go dev team.
 		}
 
+		// Validate that all user agent strings are non-empty
+		for i, userAgent := range sampleConfig.UserAgents {
+			if userAgent == "" {
+				return fmt.Errorf("User agent string at index %d is empty! Refusing to start", i) //nolint: staticcheck // Looks like golangci-lint ignoring settings about fucking ST1005 check. We want readable errors despite what wants author of linter or assholes from go dev team.
+			}
+		}
+
 		log.Infof("Using %s as config file", location)
 
 		Config = sampleConfig
diff --git a/internal/holy/sigHandler.go b/internal/holy/sigHandler.go
index 124ab67..1019af3 100644
--- a/internal/holy/sigHandler.go
+++ b/internal/holy/sigHandler.go
@@ -24,8 +24,10 @@ func SigHandler() {
 		}
 
 		Shutdown = true
-
 		close(Run)
+
+		// Ensure we exit cleanly after handling the signal
+		return
 	}
 }