diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..79f7e3e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,81 @@
+# To fix untracked files:
+# git rm -r --cached .
+# This removes any changed files from the index(staging area), then just run:
+# git add .
+# Commit it:
+# git commit -m ".gitignore is now working"
+
+# git clean -n
+# git clean -f -d
+# git status
+
+# To delete entire commit history
+# Checkout:
+# git checkout --orphan latest_branch
+# Commit the changes:
+# git commit -am "commit message"
+# Delete the branch:
+# git branch -D master
+# Rename the current branch to master:
+# git branch -m master
+# Finally, force update your repository:
+# git push -f origin master
+
+
+
+# Ignored files:
+# NodeJS Modules
+node_modules/
+
+# NetBeans
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# OSX
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+JavaUMC/nbproject/private/private.xml
+/JavaUMC/nbproject/private/
+JavaUMC/nbproject/project.properties