From 1404923e976aca33cb57883cd4b402c0f707f710 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Thu, 2 Apr 2026 09:53:23 -0500
Subject: [PATCH] Remove local HRRR filesystem cache in dev, proxy only

---
 config/dev.exs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/config/dev.exs b/config/dev.exs
index 2e997786..552de9a6 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -92,8 +92,7 @@ config :microwaveprop, load_ml_model: true
 # Use local SRTM1 tiles for elevation lookups instead of the Open-Meteo API
 config :microwaveprop, srtm_tiles_dir: Path.expand("~/srtm/tiles")
 
-# Cache raw HRRR GRIB2 files locally (dev only — do not delete)
-config :microwaveprop, hrrr_cache_dir: Path.expand("~/hrrr")
+# HRRR caching handled by nginx proxy on skippy — no local filesystem cache
 
 # Proxy HRRR downloads through local caching nginx (set to nil to use S3 directly)
 config :microwaveprop, hrrr_base_url: "http://skippy.w5isp.com:8080"