Fix NGINX setup instructions

app/main.py

@@ -80,6 +80,8 @@ _RESIZED_CACHE: MutableMapping[tuple[str, int], tuple[bytes, str, Any]] = LFUCac
 
 # TODO(ts):
 # Next:
+# - self-destruct + move support and actions/tasks for
+# - doc for prune/move/delete
 # - fix issue with followers from a blocked server (skip it?)
 # - allow to share old notes
 # - only show 10 most recent threads in DMs

docs/install.md

@@ -136,6 +136,11 @@ server {
     # [...]
 }
 
+# This should be oustside the `server` block
+map $http_upgrade $connection_upgrade {
+  default upgrade;
+  '' close;
+}
 ```
 
 Optionally, you can serve static files using NGINX directly, with an additional `location` block.