base URL param for config

data/config.example.json

@@ -12,6 +12,7 @@
     "logo_path": "./data/astraltech_logo_large.png"
   },
   "server_config": {
-    "port": 8080
+    "port": 8080,
+    "base_url": "https://profile.example.com"
   }
 }

src/main/config.go

@@ -22,7 +22,8 @@ type StyleConfig struct {
 }
 
 type WebserverConfig struct {
-	Port int `json:"port"`
+	Port    int    `json:"port"`
+	BaseURL string `json:"base_url"`
 }
 
 type ServerConfig struct {