Change config from json to yaml

- Added possibility to override config with env vars
- Reorganized config structures

config/config.go

@@ -6,25 +6,31 @@ package config
 
 // The config file
 type File struct {
-	Host        string // The host, eg: :8080 will start on 0.0.0.0:8080
-	User        string
-	SSL         bool
-	Profiling   bool
-	SSLHost     string
-	SSLKeyFile  string
-	SSLCertFile string
+	Host      string        `yaml:"host"` // The host, eg: :8080 will start on 0.0.0.0:8080
+	SSL       SSL           `yaml:"ssl"`
+	Profiling bool          `yaml:"profiling"`
+	Apps      []Application `yaml:"apps"`
+}
 
-	Apps []Application
+type SSL struct {
+	Enabled  bool   `yaml:"enabled"`
+	Host     string `yaml:"host"`
+	KeyFile  string `yaml:"key_file"`
+	CertFile string `yaml:"cert_file"`
 }
 
 type Application struct {
-	Name                string
-	AppID               string
-	Key                 string
-	Secret              string
-	OnlySSL             bool
-	ApplicationDisabled bool
-	UserEvents          bool
-	WebHooks            bool
-	URLWebHook          string
+	Name       string   `yaml:"name"`
+	AppID      string   `yaml:"app_id"`
+	Key        string   `yaml:"key"`
+	Secret     string   `yaml:"secret"`
+	OnlySSL    bool     `yaml:"only_ssl"`
+	Enabled    bool     `yaml:"enabled"`
+	UserEvents bool     `yaml:"user_events"`
+	WebHooks   Webhooks `yaml:"webhooks"`
+}
+
+type Webhooks struct {
+	Enabled bool   `yaml:"enabled"`
+	URL     string `yaml:"url"`
 }