diff --git a/ThingsboardInstallation.md b/ThingsboardInstallation.md
new file mode 100644
index 00000000000..b37071aba78
--- /dev/null
+++ b/ThingsboardInstallation.md
@@ -0,0 +1,121 @@
+### Setup for Creating/ Activating Thingboard CE (on Ubuntu/Linux/ Ubuntu WSL for Windows)
+
+#	Prepare environment:
+>	Set-up Ubuntu 1804/2004 Linux desktop environment
+
+>	WSL2 for Linux
+
+>	Dual boot with Window
+
+>	VirtualBox
+
+#	Install Postgres
+		Step 1.     sudo apt update
+		Step 2.     sudo apt install postgresql postgresql-contrib 
+			                      or,
+		            sudo apt install postgresql 
+#	Install JDK
+	Steps: 
+		Step 1 : 	sudo apt update
+		Step 2 : 	sudo apt install openjdk-8-jdk
+		Step 3 : 	java -version
+
+#	Install SDKMAN
+
+		Step 1 :	      curl -s "https://get.sdkman.io" | bash
+
+		Step 2 :        source "$HOME/.sdkman/bin/sdkman-init.sh"
+
+#Install maven
+
+			sdk install maven
+
+##Now for SETUP Application: 
+	
+
+#Setting up GitHub: 
+
+Step 1.  :
+            https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent
+            
+Step 2. :
+            https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account
+
+##After completing the above steps try the following steps: 
+
+# Get code
+
+# upload SSH key to Github account and clone the app
+
+      	git clone git@github.com:Nibiaa-Devices-IoT-platforn/thingsboard.git
+
+# if not and don't want to, use HTTPS
+
+      	git clone https://github.com/Nibiaa-Devices-IoT-platforn/thingsboard.git
+
+
+# Install dependencies
+
+  	cd thingsboard
+
+    mvn clean install -DskipTests
+
+
+#Now, Start the Postgres Server
+
+    	sudo service postgresql start
+
+# Set-up DB
+
+      psql -U postgres -d postgres -h 127.0.0.1 -W
+
+      CREATE DATABASE thingsboard;
+
+      \q
+
+
+# if you encounter password validation error,
+
+	sudo -u postgres psql -c "ALTER USER postgres PASSWORD 'postgres';"
+
+
+
+# Seed DB
+
+      cd application/target/bin/install
+      
+      sudo chmod 755 install_dev_db.sh
+      
+      sudo ./install_dev_db.sh
+
+Now, just go back to the thingsboard folder by << cd .. >>
+
+# Run server (from the root directory of the app) on http://localhost:8080
+
+      java -jar application/target/thingsboard-3.2.0-SNAPSHOT-boot.jar
+
+
+#After this Process just open the following link on your Web Browser:
+
+          http://localhost:8080
+
+
+
+#Alternatively (Optional Step *Not Required.. )
+
+# And, optionally run server with hot UI reloading on http://localhost:4200
+
+    cd ui-ngx
+
+    mvn clean install
+
+    yarn start
+
+
+#For more details… (Do check these)
+
+      https://github.com/Nibiaa-Devices-IoT-platforn/thingsboard/wiki/Setup
+      
+      https://github.com/Nibiaa-Devices-IoT-platforn/thingsboard/wiki/To-read#git-and-github
+      
+
diff --git a/ui-ngx/package.json b/ui-ngx/package.json
index 4612631ff64..86affe42b40 100644
--- a/ui-ngx/package.json
+++ b/ui-ngx/package.json
@@ -3,7 +3,7 @@
   "version": "3.2.0",
   "scripts": {
     "ng": "ng",
-    "start": "node --max_old_space_size=8048 ./node_modules/@angular/cli/bin/ng serve --host 0.0.0.0 --open",
+    "start": "node --max_old_space_size=8048 ./node_modules/@angular/cli/bin/ng serve --host 0.0.0.0",
     "build": "ng build",
     "build:prod": "ng build --prod --vendor-chunk",
     "test": "ng test",