fixes #438: if URI is given in proxy_pass then nginx decodes and re-e…

…ncodes path

which breaks submission attachment with special characters in webform
more details: https://trac.nginx.org/nginx/ticket/2506

files/nginx/odk.conf.template

@@ -25,7 +25,7 @@ server {
   gzip_types text/plain text/css application/json application/x-javascript text/xml text/csv;
 
   location /- {
-    proxy_pass http://enketo:8005/-;
+    proxy_pass http://enketo:8005;
     proxy_redirect off;
     proxy_set_header Host $host;