diff --git a/backend/internal/common/env_config.go b/backend/internal/common/env_config.go
index d279114a..0b4a30bb 100644
--- a/backend/internal/common/env_config.go
+++ b/backend/internal/common/env_config.go
@@ -35,7 +35,7 @@ const (
 type EnvConfigSchema struct {
 	AppEnv             string     `env:"APP_ENV" options:"toLower"`
 	LogLevel           string     `env:"LOG_LEVEL" options:"toLower"`
-	AppURL             string     `env:"APP_URL" options:"toLower"`
+	AppURL             string     `env:"APP_URL" options:"toLower,trimTrailingSlash"`
 	DbProvider         DbProvider `env:"DB_PROVIDER" options:"toLower"`
 	DbConnectionString string     `env:"DB_CONNECTION_STRING" options:"file"`
 	UploadPath         string     `env:"UPLOAD_PATH"`
@@ -227,6 +227,10 @@ func prepareEnvConfig(config *EnvConfigSchema) error {
 				if err != nil {
 					return err
 				}
+			case "trimTrailingSlash":
+				if field.Kind() == reflect.String {
+					field.SetString(strings.TrimRight(field.String(), "/"))
+				}
 			}
 		}
 	}