Create missing_variable.conf

Author: Joshua Rogers

tests/plugins/simply/proxy_pass_normalized/missing_variable.conf

@@ -0,0 +1,7 @@
+location /b {
+  rewrite ^ $request_uri; # Sets the $1/$uri variable to the raw path
+  proxy_pass http://127.0.0.1:8000/; # No $1 or $uri or other variable, resulting in path being double-encoded
+}
+
+# Request received by nginx: /%2F
+# Request received by backend: /%252F