{"id":87,"date":"2025-06-09T12:44:27","date_gmt":"2025-06-09T11:44:27","guid":{"rendered":"https:\/\/blog.mkcloudai.com\/?p=87"},"modified":"2025-06-09T12:44:27","modified_gmt":"2025-06-09T11:44:27","slug":"%f0%9f%9b%a0%ef%b8%8f-from-basic-apache-server-to-scalable-cloud-architecture-with-real-commands-and-code","status":"publish","type":"post","link":"https:\/\/blog.mkcloudai.com\/?p=87","title":{"rendered":"\ud83d\udee0\ufe0f From Basic Apache Server to Scalable Cloud Architecture \u2014 With Real Commands and Code"},"content":{"rendered":"\n<p>This is the follow-up to the post &#8220;How Architects Think.&#8221; Here we go hands-on: turning theory into practice using a real web app \u2014 like a restaurant booking app \u2014 hosted with Apache or Nginx on a Linux VM, then gradually adding enterprise-like features.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd27 1. Initial Setup: Basic Apache on Ubuntu Server<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt update &amp;&amp; sudo apt install apache2 -y\nsudo ufw allow 'Apache Full'  # Opens ports 80 and 443\nsudo systemctl enable apache2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Website files go in: <code>\/var\/www\/html\/<\/code><\/li>\n\n\n\n<li>Config file: <code>\/etc\/apache2\/sites-available\/000-default.conf<\/code><\/li>\n\n\n\n<li>Access log: <code>\/var\/log\/apache2\/access.log<\/code><\/li>\n\n\n\n<li>Error log: <code>\/var\/log\/apache2\/error.log<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\uddea 2. Enable SSL with Let&#8217;s Encrypt (Certbot)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install certbot python3-certbot-apache -y\nsudo certbot --apache<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SSL certs go to <code>\/etc\/letsencrypt\/live\/yourdomain\/<\/code><\/li>\n\n\n\n<li>Auto-renewal:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>echo \"0 3 * * * root certbot renew --quiet\" | sudo tee \/etc\/cron.d\/certbot-renew<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udce6 3. Add Log Rotation and Monitoring<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Check Apache logrotate config:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>cat \/etc\/logrotate.d\/apache2<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add a script to <code>\/etc\/cron.daily\/apache-log-backup<\/code>:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\ncp \/var\/log\/apache2\/access.log \/backup\/access_$(date +%F).log\ncp \/var\/log\/apache2\/error.log \/backup\/error_$(date +%F).log<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Make it executable:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo chmod +x \/etc\/cron.daily\/apache-log-backup<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udee1\ufe0f 4. Secure the Server<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Harden SSH:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/ssh\/sshd_config\n# Change Port 22 to 2222 or another value\n# Disable root login: PermitRootLogin no<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Set firewall rules:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo ufw allow 2222\/tcp\nsudo ufw allow 'Apache Full'\nsudo ufw enable<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Install Fail2ban:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install fail2ban -y<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udc33 5. Migrate App to Docker (Enterprise Prep)<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Sample Dockerfile for FastAPI Restaurant App<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>FROM tiangolo\/uvicorn-gunicorn-fastapi:python3.9\nCOPY .\/app \/app<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Docker Compose<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>version: '3.8'\nservices:\n  web:\n    build: .\n    ports:\n      - \"80:80\"\n    volumes:\n      - .\/app:\/app\n    environment:\n      - DB_URL=sqlite:\/\/\/app.db<\/code><\/pre>\n\n\n\n<p>Then run:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker compose up -d<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcca 6. Add Monitoring (Prometheus + Grafana example)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Run Prometheus and Grafana via Docker:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -d --name=grafana -p 3000:3000 grafana\/grafana<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Create a simple exporter script for FastAPI and expose metrics.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2601\ufe0f 7. Cloud Readiness \u2014 Backup to AWS S3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Install AWS CLI:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install awscli\naws configure<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Backup script:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>aws s3 cp \/backup s3:\/\/my-bucket-name\/ --recursive<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 Final Structure<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Layer<\/th><th>Tools\/Commands<\/th><\/tr><tr><td>Web Server<\/td><td>Apache\/Nginx, Certbot<\/td><\/tr><tr><td>Security<\/td><td>UFW, SSH hardening, Fail2ban<\/td><\/tr><tr><td>Backup<\/td><td>Logrotate, Cron, S3<\/td><\/tr><tr><td>Container<\/td><td>Docker + Compose<\/td><\/tr><tr><td>Monitoring<\/td><td>Prometheus, Grafana, CloudWatch (alt)<\/td><\/tr><tr><td>Compliance<\/td><td>Centralized logs, encrypted backups<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This is the follow-up to the post &#8220;How Architects Think.&#8221; Here we go hands-on: turning theory into practice using a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8,4,7,22],"tags":[19,43,41,40,18],"class_list":["post-87","post","type-post","status-publish","format-standard","hentry","category-how-to","category-linux","category-project","category-linux-secuirty","tag-apache","tag-docker","tag-log-monitoring","tag-log-rotation","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/posts\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=87"}],"version-history":[{"count":1,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/posts\/87\/revisions"}],"predecessor-version":[{"id":88,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=\/wp\/v2\/posts\/87\/revisions\/88"}],"wp:attachment":[{"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=87"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=87"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mkcloudai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}