Fix typo in sed command (#4179)

Author: tremor021

install/netbox-install.sh

@@ -33,7 +33,7 @@ $STD apt-get install -y \
   python3-pip \
   python3-venv \
   python3-dev
-msg_ok "Installed Python"  
+msg_ok "Installed Python"
 
 msg_info "Setting up PostgreSQL"
 DB_NAME=netbox
@@ -54,7 +54,7 @@ cd /opt
 RELEASE=$(curl -fsSL https://api.github.com/repos/netbox-community/netbox/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
 curl -fsSL "https://github.com/netbox-community/netbox/archive/refs/tags/v${RELEASE}.zip" -o $(basename "https://github.com/netbox-community/netbox/archive/refs/tags/v${RELEASE}.zip")
 unzip -q "v${RELEASE}.zip"
-mv /opt/netbox-${RELEASE}/ /opt/netbox
+mv /opt/netbox-"${RELEASE}"/ /opt/netbox
 
 $STD adduser --system --group netbox
 chown --recursive netbox /opt/netbox/netbox/media/
@@ -68,8 +68,8 @@ ESCAPED_SECRET_KEY=$(printf '%s\n' "$SECRET_KEY" | sed 's/[&/\]/\\&/g')
 
 sed -i 's/ALLOWED_HOSTS = \[\]/ALLOWED_HOSTS = ["*"]/' /opt/netbox/netbox/netbox/configuration.py
 sed -i "s|SECRET_KEY = ''|SECRET_KEY = '${ESCAPED_SECRET_KEY}'|" /opt/netbox/netbox/netbox/configuration.py
-sed -i "/DATABASE = {/,/}/s/'USER': '[^']*'/'USER': '$DB_USER'/" /opt/netbox/netbox/netbox/configuration.py
-sed -i "/DATABASE = {/,/}/s/'PASSWORD': '[^']*'/'PASSWORD': '$DB_PASS'/" /opt/netbox/netbox/netbox/configuration.py
+sed -i "/DATABASES = {/,/}/s/'USER': '[^']*'/'USER': '$DB_USER'/" /opt/netbox/netbox/netbox/configuration.py
+sed -i "/DATABASES = {/,/}/s/'PASSWORD': '[^']*'/'PASSWORD': '$DB_PASS'/" /opt/netbox/netbox/netbox/configuration.py
 
 $STD /opt/netbox/upgrade.sh
 ln -s /opt/netbox/contrib/netbox-housekeeping.sh /etc/cron.daily/netbox-housekeeping
@@ -85,7 +85,7 @@ mv /opt/netbox/contrib/*.service /etc/systemd/system/
 systemctl daemon-reload
 systemctl enable -q --now netbox netbox-rq
 
-echo "${RELEASE}" >/opt/${APPLICATION}_version.txt
+echo "${RELEASE}" >/opt/"${APPLICATION}"_version.txt
 echo -e "Netbox Secret: \e[32m$SECRET_KEY\e[0m" >>~/netbox.creds
 msg_ok "Installed NetBox"