new file mode 100644
--- /dev/null
+++ b/src/http/ngx_http_config.c
@@ -0,0 +1,114 @@
+
+#include <ngx_core.h>
+#include <ngx_config_command.h>
+#include <ngx_http.h>
+#include <ngx_http_write_filter.h>
+#include <ngx_http_output_filter.h>
+#include <ngx_http_index_handler.h>
+
+
+int ngx_max_module;
+
+/* STUB: gobal srv and loc conf */
+void **ngx_srv_conf;
+void **ngx_loc_conf;
+
+
+int ngx_http_config_modules(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+
+    for (i = 0; modules[i]; i++) {
+        modules[i]->index = i;
+    }
+
+    ngx_max_module = i;
+
+    ngx_test_null(ngx_srv_conf,
+                  ngx_pcalloc(pool, sizeof(void *) * ngx_max_module),
+                  NGX_ERROR);
+    ngx_test_null(ngx_loc_conf,
+                  ngx_pcalloc(pool, sizeof(void *) * ngx_max_module),
+                  NGX_ERROR);
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i]->create_srv_conf)
+            ngx_srv_conf[i] = modules[i]->create_srv_conf(pool);
+
+        if (modules[i]->create_loc_conf)
+            ngx_loc_conf[i] = modules[i]->create_loc_conf(pool);
+    }
+}
+
+int ngx_http_init_modules(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i]->init_module)
+            modules[i]->init_module(pool);
+    }
+}
+
+int ngx_http_init_filters(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+    int (*filter)(ngx_http_request_t *r, ngx_chain_t *ch);
+
+    filter = ngx_http_write_filter;
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i]->init_output_body_filter)
+            modules[i]->init_output_body_filter(&filter);
+    }
+}
+
+
+/* STUB */
+ngx_http_output_filter_set_stub(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+    ngx_command_t *cmd;
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i] == &ngx_http_output_filter_module) {
+            for (cmd = modules[i]->commands; cmd->name; cmd++) {
+                if (strcmp(cmd->name, "output_buffer") == 0) {
+                    cmd->set(ngx_loc_conf[i], cmd->offset, "32768");
+                }
+            }
+        }
+    }
+}
+
+ngx_http_write_filter_set_stub(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+    ngx_command_t *cmd;
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i] == &ngx_http_write_filter_module) {
+            for (cmd = modules[i]->commands; cmd->name; cmd++) {
+                if (strcmp(cmd->name, "write_buffer") == 0) {
+                    cmd->set(ngx_loc_conf[i], cmd->offset, "1500");
+                }
+            }
+        }
+    }
+}
+
+ngx_http_index_set_stub(ngx_pool_t *pool, ngx_http_module_t **modules)
+{
+    int i;
+    ngx_command_t *cmd;
+
+    for (i = 0; modules[i]; i++) {
+        if (modules[i] == &ngx_http_index_module) {
+            for (cmd = modules[i]->commands; cmd->name; cmd++) {
+                if (strcmp(cmd->name, "index") == 0) {
+                    cmd->set(pool, ngx_loc_conf[i], "index.html");
+                }
+            }
+        }
+    }
+}