--- ../fastdfs-nginx-module-8796a7d/src/config.orig	2018-07-19 07:14:11.958521000 +0200
+++ ../fastdfs-nginx-module-8796a7d/src/config	2018-07-19 07:14:30.433965000 +0200
@@ -7,12 +7,12 @@ if test -n "${ngx_module_link}"; then
     ngx_module_libs="-lfastcommon -lfdfsclient"
     ngx_module_srcs="$ngx_addon_dir/ngx_http_fastdfs_module.c"
     ngx_module_deps=
-    CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -DFDFS_OUTPUT_CHUNK_SIZE='256*1024' -DFDFS_MOD_CONF_FILENAME='\"/etc/fdfs/mod_fastdfs.conf\"'"
+    CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -DFDFS_OUTPUT_CHUNK_SIZE='256*1024' -DFDFS_MOD_CONF_FILENAME='\"%%PREFIX%%/etc/fdfs/mod_fastdfs.conf\"'"
     . auto/module
 else
     HTTP_MODULES="$HTTP_MODULES ngx_http_fastdfs_module"
     NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_fastdfs_module.c"
     CORE_INCS="$CORE_INCS /usr/local/include"
     CORE_LIBS="$CORE_LIBS -lfastcommon -lfdfsclient"
-    CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -DFDFS_OUTPUT_CHUNK_SIZE='256*1024' -DFDFS_MOD_CONF_FILENAME='\"/etc/fdfs/mod_fastdfs.conf\"'"
+    CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -DFDFS_OUTPUT_CHUNK_SIZE='256*1024' -DFDFS_MOD_CONF_FILENAME='\"%%PREFIX%%/etc/fdfs/mod_fastdfs.conf\"'"
 fi