Improve web service related aspects

internal/service/struct.go

@@ -5,8 +5,20 @@ type Config struct {
 	Server struct {
 		Host string `json:"host"`
 		Port int    `json:"port"`
+		Tls  struct {
+			Enabled bool   `json:"enabled"`
+			Cert    string `json:"cert_file"`
+			Key     string `json:"key_file"`
+		} `json:"tls"`
+		Advanced struct {
+			Readtimeout    int `json:"read_timeout"`
+			Writetimeout   int `json:"write_timeout"`
+			Idletimeout    int `json:"idle_timeout"`
+			Maxheaderbytes int `json:"max_header_bytes"`
+		} `json:"advanced"`
 	} `json:"server"`
 	Database struct {
+		Driver   string `json:"driver"`
 		Host     string `json:"host"`
 		Port     int    `json:"port"`
 		Username string `json:"username"`