upd

src/main.rs

@@ -244,10 +244,10 @@ struct PastebinConfig {
     tls_key: Option<String>,
 
     #[structopt(
-        long = "domain",
-        help = "Domain name used to generate URL",
+        long = "uri",
+        help = "Override default URI",
     )]
-    domain: Option<String>,
+    uri: Option<String>,
 }
 
 fn get_url(cfg: &PastebinConfig) -> String {
@@ -262,12 +262,16 @@ fn get_url(cfg: &PastebinConfig) -> String {
         "http"
     };
 
+    if cfg.uri.is_some() {
+        cfg.uri.clone().unwrap()
+    } else {
         format!(
             "{scheme}://{address}{port}",
             scheme = scheme,
             port = port,
-        address = cfg.domain.clone().unwrap_or_else(|| cfg.address.clone()),
+            address = cfg.address,
         )
+    }
 }
 
 fn get_error_response(html: String, status: Status, cfg: &PastebinConfig) -> Response {