From b64882d65ceb8d989e4481cf72b86a3393568895 Mon Sep 17 00:00:00 2001
From: Paul van Genuchten <genuchten@yahoo.com>
Date: Tue, 24 May 2022 22:41:23 +0200
Subject: [PATCH] this sets access mode to readonly, it is required if
 filesystem is readonly, else tynidb provider will throw an error. if at some
 point pygeoapi allows transactions, we should make a more advanced check here
 (verify if readonly file first)

resolves #909
---
 pygeoapi/provider/tinydb_.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygeoapi/provider/tinydb_.py b/pygeoapi/provider/tinydb_.py
index 00ab56e..12cb17a 100644
--- a/pygeoapi/provider/tinydb_.py
+++ b/pygeoapi/provider/tinydb_.py
@@ -65,7 +65,7 @@ class TinyDBCatalogueProvider(BaseProvider):
             LOGGER.error(msg)
             raise ProviderConnectionError(msg)
 
-        self.db = TinyDB(self.data)
+        self.db = TinyDB(self.data, access_mode="r")
 
         self.fields = self.get_fields()