https://github.com/oleksiikraievyi/highload-sw-arch-hw-07

HW 7 for highload software architecture courses. https://prjctr.com/course/highload-software-architecture?gclid=EAIaIQobChMI7OOMjvf78wIVRjcYCh1axwtgEAAYASAAEgKm2_D_BwE
https://github.com/oleksiikraievyi/highload-sw-arch-hw-07

Last synced: 11 days ago
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HW 7 for highload software architecture courses. https://prjctr.com/course/highload-software-architecture?gclid=EAIaIQobChMI7OOMjvf78wIVRjcYCh1axwtgEAAYASAAEgKm2_D_BwE

• Host: GitHub
• URL: https://github.com/oleksiikraievyi/highload-sw-arch-hw-07
• Owner: oleksiikraievyi
• Created: 2021-11-17T14:50:35.000Z (about 3 years ago)
• Default Branch: master
• Last Pushed: 2021-11-17T14:52:31.000Z (about 3 years ago)
• Last Synced: 2024-06-20T05:13:25.976Z (7 months ago)
• Language: JavaScript
• Homepage:
• Size: 10.5 MB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# highload-sw-arch-hw-07

# Prerequisites

* docker

* linux + bash

# 1. Run nginx + app which serves static files

```

./run.sh

```

# 2. Make request in browser

```

http://localhost:8080/pexels-iconcom-1214259.jpg

```

# 3. Observe that first 2 requests are with response header X-Cache-Status: MISS

![](images/cache-miss.png)

# 4. After that responses will be with X-Cache-Status : HIT

![](images/cache-hit.png)

# 5. Also cache will be in /www/cache mounted volume

![](images/mounted-volume.png)

# 6. For force cache update run following request

```

curl -s -o /dev/null -H "X-Update: 1" http://localhost:8080/pexels-iconcom-1214259.jpg

```

# 7. Observe that cache write time changed to new one

![](images/mounted-volume-changed-timestamp.png)

# 8. Run cleanup script

```

./cleanup.sh

```