X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mods%2Fsample-nginx-reverse-proxy.config;h=e5faa64034d89adedb13fca06c04c110f6b89380;hb=cf78f1baea70661b48f028bff399818c9aa44fa4;hp=fbbbc488026aaaff31991b1a9d2fa2af4fc2bccd;hpb=e2f8673076165c402782332b42ee744b1ffc7969;p=friendica.git

diff --git a/mods/sample-nginx-reverse-proxy.config b/mods/sample-nginx-reverse-proxy.config
index fbbbc48802..e5faa64034 100644
--- a/mods/sample-nginx-reverse-proxy.config
+++ b/mods/sample-nginx-reverse-proxy.config
@@ -6,8 +6,34 @@
 # Please refer to NGINX docs
 #
 
+# Note provided by Gabe R.: if you are using nginx as proxy server for Apache2
+# make sure your nginx config DOES NOT contain the following
+# -----
+# location ~ /.well-known {
+#  allow all;
+#  }
+# -----
 ...
 
+
+##
+# by https://syshero.org/2018-04-13-nginx-unique-request-identifier/
+# if X-Request-ID is set, NGINX will forward the same value to the next upstream
+# if the header is not set, NGINX will generate a random request identifier and add it to the request.
+#
+# To guarantee backward compatibility, map to format the $request_id variable to a format that matches any old setups.
+##
+
+map $request_id $formatted_id {
+  "~*(?<p1>[0-9a-f]{8})(?<p2>[0-9a-f]{4})(?<p3>[0-9a-f]{4})(?<p4>[0-9a-f]{4})(?<p5>.*)$" "${p1}-${p2}-${p3}-${p4}-${p5}";
+}
+
+map $http_x_request_id $uuid {
+  default   "${request_id}";
+  ~*        "${http_x_request_id}";
+}
+
+
 server {
 
 	...
@@ -23,6 +49,7 @@ server {
 		proxy_set_header Host $host;
 		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 		proxy_set_header Forwarded "for=$proxy_add_x_forwarded_for; proto=$scheme";
+		proxy_set_header X-Request-ID $uuid;
 	}
 
 	...