Add .dockerignore file (WebAssembly#63)

sbc100 · web-flow · commit 73d43d9c46b2 · 2019-10-11T11:36:37.000-07:00
diff --git a/.dockerignore b/.dockerignore
@@ -0,0 +1,3 @@
+# We don't need any files to for build image.
+# Without this `docker build` will everything in this directory.
+*

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+# We don't need any files to for build image.`
	`2`	+# Without this `docker build` will everything in this directory.
	`3`	`+*`