1 files changed, 21 insertions, 20 deletions

diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index f4ed8a7a1..19dbd5cfc 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -530,7 +530,7 @@ static ngx_keyval_t  ngx_http_proxy_cache_headers[] = {
     { ngx_string("Expect"), ngx_string("") },
     { ngx_string("If-Modified-Since"), ngx_string("") },
     { ngx_string("If-Unmodified-Since"), ngx_string("") },
-    { ngx_string("If-Match-None"), ngx_string("") },
+    { ngx_string("If-None-Match"), ngx_string("") },
     { ngx_string("If-Match"), ngx_string("") },
     { ngx_string("Range"), ngx_string("") },
     { ngx_string("If-Range"), ngx_string("") },
@@ -717,17 +717,22 @@ ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx,
         return NGX_ERROR;
     }
 
-    if (url.uri.len && url.uri.data[0] == '?') {
-        p = ngx_pnalloc(r->pool, url.uri.len + 1);
-        if (p == NULL) {
-            return NGX_ERROR;
-        }
+    if (url.uri.len) {
+        if (url.uri.data[0] == '?') {
+            p = ngx_pnalloc(r->pool, url.uri.len + 1);
+            if (p == NULL) {
+                return NGX_ERROR;
+            }
+
+            *p++ = '/';
+            ngx_memcpy(p, url.uri.data, url.uri.len);
 
-        *p++ = '/';
-        ngx_memcpy(p, url.uri.data, url.uri.len);
+            url.uri.len++;
+            url.uri.data = p - 1;
+        }
 
-        url.uri.len++;
-        url.uri.data = p - 1;
+    } else {
+        url.uri = r->unparsed_uri;
     }
 
     ctx->vars.key_start = u->schema;
@@ -1218,7 +1223,6 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
 
         if (r->cache) {
             r->http_version = NGX_HTTP_VERSION_9;
-            u->headers_in.status_n = NGX_HTTP_OK;
             return NGX_OK;
         }
 
@@ -1234,7 +1238,6 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
 #endif
 
         r->http_version = NGX_HTTP_VERSION_9;
-        u->headers_in.status_n = NGX_HTTP_OK;
         u->state->status = NGX_HTTP_OK;
 
         return NGX_OK;
@@ -2585,6 +2588,12 @@ ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
 
+    clcf->handler = ngx_http_proxy_handler;
+
+    if (clcf->name.data[clcf->name.len - 1] == '/') {
+        clcf->auto_redirect = 1;
+    }
+
     value = cf->args->elts;
 
     url = &value[1];
@@ -2613,8 +2622,6 @@ ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         }
 #endif
 
-        clcf->handler = ngx_http_proxy_handler;
-
         return NGX_CONF_OK;
     }
 
@@ -2661,8 +2668,6 @@ ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     ngx_http_proxy_set_vars(&u, &plcf->vars);
 
-    clcf->handler = ngx_http_proxy_handler;
-
     plcf->location = clcf->name;
 
     if (clcf->named
@@ -2686,10 +2691,6 @@ ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     plcf->url = *url;
 
-    if (clcf->name.data[clcf->name.len - 1] == '/') {
-        clcf->auto_redirect = 1;
-    }
-
     return NGX_CONF_OK;
 }