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-rw-r--r--plugins/mod_http_files.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/mod_http_files.lua b/plugins/mod_http_files.lua
index 3b602495..40f46c9c 100644
--- a/plugins/mod_http_files.lua
+++ b/plugins/mod_http_files.lua
@@ -109,7 +109,7 @@ function serve(opts)
local last_modified = os_date('!%a, %d %b %Y %H:%M:%S GMT', attr.modification);
response_headers.last_modified = last_modified;
- local etag = ("%02x-%x-%x-%x"):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0);
+ local etag = ('"%02x-%x-%x-%x"'):format(attr.dev or 0, attr.ino or 0, attr.size or 0, attr.modification or 0);
response_headers.etag = etag;
local if_none_match = request_headers.if_none_match