diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 2c6d445..c5389e3 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -84,7 +84,8 @@
 };
 
 
-int  ngx_connection_index;
+int  ngx_ssl_connection_index;
+int  ngx_ssl_server_conf_index;
 
 
 ngx_int_t
@@ -101,19 +102,27 @@
     ENGINE_load_builtin_engines();
 #endif
 
-    ngx_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
+    ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
 
-    if (ngx_connection_index == -1) {
+    if (ngx_ssl_connection_index == -1) {
         ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed");
         return NGX_ERROR;
     }
 
+    ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL,
+                                                         NULL);
+    if (ngx_ssl_server_conf_index == -1) {
+        ngx_ssl_error(NGX_LOG_ALERT, log, 0,
+                      "SSL_CTX_get_ex_new_index() failed");
+        return NGX_ERROR;
+    }
+
     return NGX_OK;
 }
 
 
 ngx_int_t
-ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols)
+ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data)
 {
     ssl->ctx = SSL_CTX_new(SSLv23_method());
 
@@ -122,6 +131,12 @@
         return NGX_ERROR;
     }
 
+    if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) {
+        ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
+                      "SSL_CTX_set_ex_data() failed");
+        return NGX_ERROR;
+    }
+
     /* client side options */
 
     SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG);
@@ -336,7 +351,7 @@
         SSL_set_accept_state(sc->connection);
     }
 
-    if (SSL_set_ex_data(sc->connection, ngx_connection_index, c) == 0) {
+    if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) {
         ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed");
         return NGX_ERROR;
     }
diff --git a/src/event/ngx_event_openssl.h b/src/event/ngx_event_openssl.h
index 7247fd2..758f579 100644
--- a/src/event/ngx_event_openssl.h
+++ b/src/event/ngx_event_openssl.h
@@ -63,7 +63,7 @@
 
 
 ngx_int_t ngx_ssl_init(ngx_log_t *log);
-ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols);
+ngx_int_t ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data);
 ngx_int_t ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
     ngx_str_t *cert, ngx_str_t *key);
 ngx_int_t ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl,
@@ -75,7 +75,10 @@
 ngx_int_t ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session);
 #define ngx_ssl_get_session(c)      SSL_get1_session(c->ssl->connection)
 #define ngx_ssl_free_session        SSL_SESSION_free
-#define ngx_ssl_get_connection(sc)  SSL_get_ex_data(sc, ngx_connection_index)
+#define ngx_ssl_get_connection(ssl_conn)                                      \
+    SSL_get_ex_data(ssl_conn, ngx_ssl_connection_index)
+#define ngx_ssl_get_server_conf(ssl_ctx)                                      \
+    SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_server_conf_index)
 
 
 ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool,
@@ -104,7 +107,8 @@
 void ngx_ssl_cleanup_ctx(void *data);
 
 
-extern int  ngx_connection_index;
+extern int  ngx_ssl_connection_index;
+extern int  ngx_ssl_server_conf_index;
 
 
 #endif /* _NGX_EVENT_OPENSSL_H_INCLUDED_ */
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 9083ee8..63ee8fd 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -2130,7 +2130,7 @@
         plcf->upstream.ssl->log = cf->log;
 
         if (ngx_ssl_create(plcf->upstream.ssl,
-                           NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1)
+                           NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL)
             != NGX_OK)
         {
             return NGX_CONF_ERROR;
diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index 30c2d11..39e3eab 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -330,7 +330,7 @@
 
     conf->ssl.log = cf->log;
 
-    if (ngx_ssl_create(&conf->ssl, conf->protocols) != NGX_OK) {
+    if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) {
         return NGX_CONF_ERROR;
     }
 
diff --git a/src/imap/ngx_imap_ssl_module.c b/src/imap/ngx_imap_ssl_module.c
index cb2b8ca..5836574 100644
--- a/src/imap/ngx_imap_ssl_module.c
+++ b/src/imap/ngx_imap_ssl_module.c
@@ -206,7 +206,7 @@
 
     conf->ssl.log = cf->log;
 
-    if (ngx_ssl_create(&conf->ssl, conf->protocols) != NGX_OK) {
+    if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) {
         return NGX_CONF_ERROR;
     }