Index: modules/proxy/mod_proxy_http.c
===================================================================
--- modules/proxy/mod_proxy_http.c	(revision 1877953)
+++ modules/proxy/mod_proxy_http.c	(working copy)
@@ -543,6 +543,8 @@ static int spool_reqbody_cl(proxy_http_req_t *req,
     APR_BRIGADE_CONCAT(input_brigade, body_brigade);
     if (tmpfile) {
         apr_brigade_insert_file(input_brigade, tmpfile, 0, fsize, p);
+        e = apr_bucket_eos_create(bucket_alloc);
+        APR_BRIGADE_INSERT_TAIL(input_brigade, e);
     }
     if (apr_table_get(r->subprocess_env, "proxy-sendextracrlf")) {
         e = apr_bucket_immortal_create(CRLF_ASCII, 2, bucket_alloc);