diff --git a/web/gui2-topo-lib/.gitignore b/web/gui2-topo-lib/.gitignore
new file mode 100644
index 0000000..d89d39b
--- /dev/null
+++ b/web/gui2-topo-lib/.gitignore
@@ -0,0 +1,43 @@
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# compiled output
+/dist
+/tmp
+/out-tsc
+
+# dependencies
+/node_modules
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# misc
+/.sass-cache
+/connect.lock
+/coverage
+/libpeerconnection.log
+npm-debug.log
+yarn-error.log
+testem.log
+/typings
+
+# System Files
+.DS_Store
+Thumbs.db
+
+# Development only files
+/projects/gui2-topo-lib/fw
+/projects/gui2-topo-tester/src/data