Update update script

backend/install.sh

@@ -1,7 +1,19 @@
 #!/bin/bash
 
+# Change directory to `backend`
+cd /home/backend
+
 # Install NodeJS Server
 bash nodejs/scripts/install.sh
 
+# Change directory to `backend`
+cd /home/backend
+
 # Install Python
-bash python/scripts/install.sh
+bash python/scripts/install.sh
+
+# Change directory to `backend`
+cd /home/backend
+
+# Start server
+bash nodejs/scripts/start.sh

backend/nodejs/scripts/install.sh

@@ -19,16 +19,13 @@ printf "NVM has just been installed: $(nvm -v)"
 ### Install node 20
 nvm install node 20
 
+### Change directory to `nodejs`
+cd /home/backend/nodejs
+
 ### Check version of `node` and `npm`
 printf "Node has just been installed: $(node -v)"
 printf "NPM has just been installed: $(npm -v)"
 
 ## Install packages in `package.json`
 npm install
-npm install -g pm2
-
-## Start server
-npm start
-
-## Enable log
-pm2 logs
+npm install -g pm2

backend/nodejs/scripts/start.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Change directory to `nodejs`
+cd /home/backend/nodejs
+
+# Start NodeJS Server
+npm start
+
+pm2 logs

backend/python/scripts/install.sh

@@ -15,8 +15,8 @@ printf "Python has been just installed: $(python3 --version)"
 apt install python3-pip
 printf "PIP has just been installed: $(node -v)"
 
-## Move to `python`
-cd ../
+# Change directory to `backend`
+cd /home/backend/python
 
 ## Install packages in `requirements.txt`
 pip3 install -r requirements.txt