update (#1)

* Added favicon (play-with-docker#229) * update ubuntu LTS version from 18.04.3 to 20.04.3 in tutorial text (play-with-docker#231) * Fixed typo (play-with-docker#232) * typo fixed (play-with-docker#233) * Fix typo in index.html (play-with-docker#236) * Update microservice-orchestration/Step6 for live logs. (play-with-docker#238) Signed-off-by: Travis Hunt <[email protected]> --------- Signed-off-by: Travis Hunt <[email protected]> Co-authored-by: Sharan J <[email protected]> Co-authored-by: Aritra Koley <[email protected]> Co-authored-by: Sudeep Bhandari <[email protected]> Co-authored-by: Lev Maximov <[email protected]> Co-authored-by: Saugat Dhimal <[email protected]> Co-authored-by: Travis Hunt <[email protected]>
ivan-a-souza · Jul 12, 2023 · 3dba78a · 3dba78a
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diff --git a/_includes/head.html b/_includes/head.html
@@ -8,6 +8,7 @@
 <meta name="twitter:title" content="{{ page.title | default: 'Play With Docker Classroom' }}" />
 <meta name="twitter:description" content="{{ page.description | default: 'Learn docker through online trainings in training.play-with-docker.com' }}" />
 <meta name="twitter:image" content="{{ page.img | default: 'https://training.play-with-docker.com/images/simple-logo.png' }}" />
+<link rel="shortcut icon" href="{{site.baseurl}}/images/favicon.png">  
 
 
 {% comment %}

diff --git a/_posts/2016-10-25-beginner-linux.markdown b/_posts/2016-10-25-beginner-linux.markdown
@@ -119,7 +119,7 @@ In the next example, we are going to run an Ubuntu Linux container on top of an
 
 2. Run the following commands in the container.
 
-    `ls /` will list the contents of the root director in the container, `ps aux` will show running processes in the container, `cat /etc/issue` will show which Linux distro the container is running, in this case Ubuntu 18.04.3 LTS.
+    `ls /` will list the contents of the root directory in the container, `ps aux` will show running processes in the container, `cat /etc/issue` will show which Linux distro the container is running, in this case Ubuntu 20.04.3 LTS.
 
    ```.term1
    ls /
@@ -431,7 +431,7 @@ When you use a bind mount, a file or directory on the host machine is mounted in
     $DOCKERID/linux_tweet_app:1.0
     ```
 
-    > Remember from the Dockerfile, `usr/share/nginx/html` is where the html files are stored for the web app.
+    > Remember from the Dockerfile, `/usr/share/nginx/html` is where the html files are stored for the web app.
 
 2. The [website](/){:data-term=".term1"}{:data-port="80"} should be running.
 

diff --git a/_posts/2018-09-22-microservice-orchestration.markdown b/_posts/2018-09-22-microservice-orchestration.markdown
@@ -964,7 +964,6 @@ set :protection, :except=>:path_traversal
 redis = Redis.new(url: ENV["REDIS_URL"] || "redis://localhost:6379")
 
 Dir.mkdir("logs") unless Dir.exist?("logs")
-cache_log = File.new("logs/extraction.log", "a")
 
 get "/" do
   "Usage: http://<hostname>[:<prt>]/api/<url>"
@@ -980,7 +979,9 @@ get "/api/*" do
     redis.set(url, jsonlinks)
   end
 
+  cache_log = File.open("logs/extraction.log", "a")
   cache_log.puts "#{Time.now.to_i}\t#{cache_status}\t#{url}"
+  cache_log.close
 
   status 200
   headers "content-type" => "application/json"
@@ -1104,6 +1105,16 @@ Now, open the web interface by [clicking the Link Extractor](/){:data-term=".ter
 Also, try to repeat these attempts for some URLs.
 If everything is alright, the web application should behave as before without noticing any changes in the API service (which is completely replaced).
 
+We can use the `tail` command with the `-f` or `--follow` option to follow the log output live.
+
+```.term1
+tail -f logs/extraction.log
+```
+
+Try a few more URLs in the web interface. You should see the new log entries appear in the terminal.
+
+To stop following the log, press `Ctrl + C` keys while the interactive terminal is in focus.
+
 We can shut the stack down now:
 
 ```.term1

diff --git a/images/favicon.png b/images/favicon.png
diff --git a/index.html b/index.html
@@ -26,7 +26,7 @@ <h3 id="ops">Getting Started Walk-through for IT Pros and System Administrators<
         <li>Orchestration</li>
       </ul><br/>
       <li><a href="/ops-stage3">Stage 3: Moving to Production</a></li>
-      <p><em>This stage will give you the resources to deploy a production application, developer a strategy for integrating Docker into your production environment, and get recognized as a leader in your organization on implementing Docker. Topics include:</em></p>
+      <p><em>This stage will give you the resources to deploy a production application, develop a strategy for integrating Docker into your production environment, and get recognized as a leader in your organization on implementing Docker. Topics include:</em></p>
       <ul>
         <li>Reference Implementations</li>
         <li>Portability</li>