From 3f8841faeb5ebf430feba9878a46b41cbd93c015 Mon Sep 17 00:00:00 2001
From: Clifton Palmer <clifton.james.palmer@protonmail.com>
Date: Mon, 28 Aug 2023 04:41:21 -0500
Subject: [PATCH 1/1] Added FQDN override for compose file

---
 docker-compose.yml | 2 ++
 lua/dump_files.lua | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index d46102e..e793fa4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,9 +7,11 @@ services:
         - ${SHARE_ROOT}:/storage
         - public_data:/usr/local/apache2/htdocs
         - httpd_users:/usr/local/apache2/auth
+        - ./lua:/usr/local/apache2/lua
         environment:
         - PUBLIC_ROOT_DIR=/storage
         - PUBLIC_LINK_DIR=/usr/local/apache2/htdocs
+        - PUBLIC_FQDN_OVERRIDE=https://public.purplebirdman.com
         ports:
         - 80:80
 volumes:
diff --git a/lua/dump_files.lua b/lua/dump_files.lua
index 4f98bcb..714029e 100644
--- a/lua/dump_files.lua
+++ b/lua/dump_files.lua
@@ -27,12 +27,19 @@ function handle(r)
     r.content_type = "text/plain"
 
     if r.method == 'GET' then
+        -- get all local symlinks
         local links = {}
         dump_files(links, r, r.document_root)
 
+        -- if FQDN override is set,
+        -- use override instead of my own server name and port number
+        local fqdn = os.getenv('PUBLIC_FQDN_OVERRIDE')
+        fqdn = fqdn or r.server_name .. ":" ..r.port
+
+        -- print each link
         for filepath, info in pairs(links) do
             r:puts( ("%s\n"):format(
-                filepath:gsub(r.document_root, r.server_name .. ":" ..r.port)
+                filepath:gsub(r.document_root, fqdn)
             ))
         end
     else
-- 
2.47.2