feat: NCS-75 Frontend Deployment Dockerfile (#4)

Co-authored-by: shahdlala66 <shahd.lala66@gmail.com>
Reviewed-on: #4
Co-authored-by: Shahd Lala <shosho996@blackhole.local>
Co-committed-by: Shahd Lala <shosho996@blackhole.local>

docker-entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+
+# Replace placeholders in env.template.js with environment variables and write env.js
+TEMPLATE_PATH="/usr/share/nginx/html/env.template.js"
+TARGET_PATH="/usr/share/nginx/html/env.js"
+
+if [ -f "$TEMPLATE_PATH" ]; then
+  echo "Rendering runtime config from $TEMPLATE_PATH"
+  echo "Using environment variables:"
+  printenv
+  echo "----"
+  envsubst < "$TEMPLATE_PATH" > "$TARGET_PATH"
+else
+  echo "No runtime template found at $TEMPLATE_PATH, skipping"
+fi
+
+exec nginx -g 'daemon off;'