feat(proxy): Add reverse proxy feature

app/config/config.go

@@ -1,11 +1,73 @@
 package config
 
-type Config interface {
+type BaseConfiguration interface {
 	GetConfiguration() *Configuration
-	GetGatewayConfiguration() *GatewayConfiguration
-	GetFeatures() []string
-	GetRoutes() []RouteConfiguration
-	GetApis() []ApiConfiguration
-	GetHost() string
-	GetPort() int
+}
+
+type Configuration struct {
+	Gateway Gateway  `yaml:"gateway"`
+	Hosts   []Host   `yaml:"hosts"`
+	Targets []Target `yaml:"targets"`
+	Apis    []Api    `yaml:"apis"`
+	Routes  []Route  `yaml:"routes"`
+}
+
+type Gateway struct {
+	Host     string   `yaml:"host"`
+	Port     int      `yaml:"port"`
+	Features []string `yaml:"features"`
+}
+
+type Host struct {
+	ID     string `yaml:"id"`
+	Name   string `yaml:"name"`
+	Domain string `yaml:"domain"`
+	Secure bool   `yaml:"secure"`
+}
+
+type Target struct {
+	ID   string `yaml:"id"`
+	Name string `yaml:"name"`
+	URL  string `yaml:"url"`
+}
+
+type Api struct {
+	ID     string `yaml:"id"`
+	Host   string `yaml:"host"`
+	Target string `yaml:"target"`
+}
+
+type Route struct {
+	ID          string      `yaml:"id"`
+	Api         string      `yaml:"api"`
+	Path        string      `yaml:"path"`
+	StripPrefix StripPrefix `yaml:"strip_prefix"`
+	Security    Security    `yaml:"security"`
+}
+
+type StripPrefix struct {
+	Enabled bool   `yaml:"enabled"`
+	Prefix  string `yaml:"prefix"`
+}
+
+type Security struct {
+	Auth Auth `yaml:"auth"`
+	WAF  WAF  `yaml:"waf"`
+}
+
+type Auth struct {
+	Enabled bool     `yaml:"enabled"`
+	Type    string   `yaml:"type"`
+	Header  string   `yaml:"header"`
+	Path    AuthPath `yaml:"path"`
+}
+
+type AuthPath struct {
+	Include []string `yaml:"include"`
+	Exclude []string `yaml:"exclude"`
+}
+
+type WAF struct {
+	Enabled bool     `yaml:"enabled"`
+	Methods []string `yaml:"methods"`
 }