added test file and changed hopefully to utf8 translation

main.go

@@ -126,7 +126,7 @@ func executeTranslator(w http.ResponseWriter, message, fromLanguage, toLanguage
 
 	scanner := bufio.NewScanner(output)
 	for scanner.Scan() {
-		messages <- scanner.Text()
+		messages <- string(scanner.Bytes())
 	}
 
 	err = cmd.Wait()

tests/test.py

@@ -0,0 +1,18 @@
+import requests
+import json
+
+url = "https://tl.fabelous.app/api/rogQxDpALQdFDEYihACT/"
+headers = {
+    "Authorization": "Token yQfZjxLCWYZQXTjepQAm",
+    "Content-Type": "application/json"
+}
+data = {
+    "message": "Hello, world!",
+    "from": "en",
+    "to": "de"
+}
+
+response = requests.post(url, headers=headers, data=json.dumps(data))
+
+print(response.status_code)
+print(response.json())