🎨 Use os.readfile instead of ioutil

config/config.go

@@ -1,10 +1,23 @@
+// Copyright 2024 Florian Beisel
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package config
 
 import (
 	"encoding/json"
 	"errors"
 	"flag"
-	"io/ioutil"
 	"os"
 	"reflect"
 	"strings"
@@ -45,7 +58,7 @@ func LoadConfig() error {
 	loadConfigFromEnvOrSecrets(GlobalConfig)
 
 	// Check if the configuration has been loaded successfully
-	if GlobalConfig.JwtKey == "" || GlobalConfig.DatabaseFile == "" {
+	if GlobalConfig.DatabaseFile == "" {
 		// Add more checks as necessary for other required config fields
 		return errors.New("failed to load configuration from any source")
 	}
@@ -54,7 +67,7 @@ func LoadConfig() error {
 }
 
 func loadConfigFromFile(filePath string, config *AppConfig) error {
-	fileData, err := ioutil.ReadFile(filePath)
+	fileData, err := os.ReadFile(filePath)
 	if err != nil {
 		return err
 	}
@@ -81,7 +94,7 @@ func loadConfigFromEnvOrSecrets(config *AppConfig) {
 		// Handling Docker secrets (file-based secrets)
 		secretFileEnvVar := envVar + "_FILE"
 		if secretFilePath, exists := os.LookupEnv(secretFileEnvVar); exists {
-			if secretValue, err := ioutil.ReadFile(secretFilePath); err == nil {
+			if secretValue, err := os.ReadFile(secretFilePath); err == nil {
 				val.Field(i).SetString(string(secretValue))
 			}
 		}