adds .dockerignore file

Christian Parpart · Christian Parpart · commit b9f2a7804c0e · 2018-06-26T12:21:04.000+02:00
diff --git a/.dockerignore b/.dockerignore
@@ -0,0 +1,6 @@
+# out-of-tree builds usually go here. This helps improving performance of uploading
+# the build context to the docker image build server
+/build
+
+# in-tree builds
+/deps
