nginx config and install

RpiLedBars/frontend/install.sh

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+#! /usr/bin/env bash
+
+WORK_DIR=$(dirname $(realpath $0))
+
+cat > ${WORK_DIR}/nginx.conf << EOF 
+events {
+	worker_connections 768;
+}
+
+http {
+	include ./ledbars.nginx;
+}
+EOF
+
+nginx -t -c ${WORK_DIR}/nginx.conf || exit 1
+rm ${WORK_DIR}/nginx.conf
+install --backup -m 0644  ${WORK_DIR}/ledbars.nginx /etc/nginx/sites-available/ledbars || exit 2
+if [[ ! -L /etc/nginx/sites-enabled/ledbars ]]; then
+  ln -rs /etc/nginx/sites-available/ledbars /etc/nginx/sites-enabled/
+fi
+nginx -s reload

RpiLedBars/frontend/ledbars.nginx

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+##
+# You should look at the following URL's in order to grasp a solid understanding
+# of Nginx configuration files in order to fully unleash the power of Nginx.
+# https://www.nginx.com/resources/wiki/start/
+# https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/
+# https://wiki.debian.org/Nginx/DirectoryStructure
+#
+# In most cases, administrators will remove this file from sites-enabled/ and
+# leave it as reference inside of sites-available where it will continue to be
+# updated by the nginx packaging team.
+#
+# This file will automatically load configuration files provided by other
+# applications, such as Drupal or Wordpress. These applications will be made
+# available underneath a path with that package name, such as /drupal8.
+#
+# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
+##
+
+# Default server configuration
+#
+server {
+	listen 80 default_server;
+	listen [::]:80 default_server;
+
+	# Add index.php to the list if you are using PHP
+	index index.html;
+
+	server_name _;
+
+	location / {
+		root /home/pi/LedBars/RpiLedBars/frontend/webapp/dist;
+		# First attempt to serve request as file, then
+		# as directory, then fall back to displaying a 404.
+		try_files $uri $uri/ =404;
+	}
+
+	location /old/ {
+		alias /home/pi/LedBars/RpiLedBars/frontend/web/;
+		# First attempt to serve request as file, then
+		# as directory, then fall back to displaying a 404.
+		try_files $uri $uri/ index.html =404;
+	}
+}