Tidy up the http1_server abstraction

Author: alshdavid

.vscode/settings.json

@@ -1,12 +1,7 @@
 {
-  "editor.formatOnSave": true,
-  "editor.formatOnType": true,
-  "rust-analyzer.rustfmt.overrideCommand": [
-    "rustfmt",
-    "+nightly"
-  ],
-  "[rust]": {
-    "editor.defaultFormatter": "rust-lang.rust-analyzer",
-    "editor.formatOnSave": true
-  },
+  // "rust-analyzer.rustfmt.overrideCommand": [
+  //   "just",
+  //   "fmt",
+  //   "--fix"
+  // ]
 }