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* Introduce environment variable proxy-initial-not-pooled to avoid reusing

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pooled connections if the client connection is an initial connection.
  This avoids the "proxy: error reading status line from remote server"
  error caused by the race condition that the backend server closed the
  connection after the connection check on our side and before our data
  reached the backend. Yes, this downgrades performance, especially with
  HTTP/1.0 clients. Hence it is configurable and off by default.

PR: 37770


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@684351 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ruediger Pluem
2008-08-09 21:33:09 +00:00
parent 20317fa86b
commit 0afe61c5bd
3 changed files with 22 additions and 0 deletions
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5
modules/proxy/proxy_util.c
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@@ -2167,6 +2167,11 @@ ap_proxy_determine_connection(apr_pool_t *p, request_rec *r,
else {
conn->addr = worker->cp->addr;
}
/* Close a possible existing socket if we are told to do so */
if (conn->close) {
socket_cleanup(conn);
conn->close = 0;
}
if (err != APR_SUCCESS) {
return ap_proxyerror(r, HTTP_BAD_GATEWAY,