Created reading env logic

config/config.go

@@ -2,6 +2,8 @@ package config
 
 import (
 	"fmt"
+	"os"
+	"strconv"
 	"time"
 )
 
@@ -34,14 +36,14 @@ type Config struct {
 func New() (*Config, error) {
 	config := &Config{}
 
-	config.AppName = AppName
+	config.AppName = shortlyViberString("NAME", AppName)
 	config.IsDebug = IsDebug
 	config.LengthOfCode = 6
 	config.DurationOfWriteToDisk = time.Second * 2
 	config.MemoryPath = ".mem"
 	config.MemoryFileName = "shortly"
 	config.Server = ServerConfig{
-		Port: Port,
+		Port: shortlyViberInt("PORT", Port),
 	}
 
 	return config, nil
@@ -50,3 +52,25 @@ func New() (*Config, error) {
 func (c *Config) Print() {
 	fmt.Printf("%+v\n", c) // [TODO] should improve in here
 }
+
+func shortlyViberString(envKey, defaultKey string) string {
+	envValue := os.Getenv(envKey)
+
+	if len(envValue) == 0 {
+		return defaultKey
+	}
+
+	return envValue
+}
+
+func shortlyViberInt(envKey string, defaultValue int) int {
+	envValue := os.Getenv(envKey)
+
+	envIntegerValue, err := strconv.ParseInt(envValue, 10, 64)
+
+	if err != nil {
+		return defaultValue
+	}
+
+	return int(envIntegerValue)
+}

net.http

@@ -1,2 +1,2 @@
 # Health Request
-GET http://localhost:6161/api/health
+GET http://localhost:6161/api/v1/health