Removed authentication from API server, JWT master key as environment variable

src/utils/discovery.rs

@@ -9,13 +9,10 @@ use std::sync::Arc;
 pub struct APIUpstreamProvider {
     pub config_api_enabled: bool,
     pub address: String,
-    pub masterkey: String,
+    pub masterkey: Option<String>,
     pub certs_dir: String,
     pub config_dir: String,
     pub upstreams_file: String,
-    // pub tls_address: Option<String>,
-    // pub tls_certificate: Option<String>,
-    // pub tls_key_file: Option<String>,
     pub file_server_address: Option<String>,
     pub file_server_folder: Option<String>,
     pub current_upstreams: Arc<UpstreamsDashMap>,