diff --git a/.gitignore b/.gitignore
index f60a395..a321aae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 SOURCES/nginx-1.14.1.tar.gz
 SOURCES/poweredby.png
+/nginx-1.14.1.tar.gz
+/poweredby.png
diff --git a/.nginx.metadata b/.nginx.metadata
new file mode 100644
index 0000000..14abe04
--- /dev/null
+++ b/.nginx.metadata
@@ -0,0 +1 @@
+a9dc8c5b055a3f0021d09c112d27422f45dd439c nginx-1.14.1.tar.gz
diff --git a/sources b/sources
index 3224268..cabdf2b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA1 (nginx-1.14.1.tar.gz) = a9dc8c5b055a3f0021d09c112d27422f45dd439c
-SHA1 (poweredby.png) = 2ec82988cd0d9b1304c95a16b28eff70f0f69abc
+SHA512 (nginx-1.14.1.tar.gz) = 906c9f44462c0a6b3d9d968641038511012de2662d8490bdb863e540988c2fb15f5cf8a8172e65267dab525e5edf2e9945d7da42a0aa2de5ac81de33fadcd9f3
+SHA512 (poweredby.png) = 7509986e2ced0f0b77813efdaf51d02cf6716863fd1a767a80bd096065086abb9f0f2691b50a72058cbfa2e3df08759b0deb13e0a0e78de97e314dab315a7cca