• Download files
• cd to the main folder
• npm install to install the modules cited in package.json file

• Express server ✔️
• Modular codebase ✔️
• PostgreSQL database ✔️
• Hosted on Heroku ✔️
• One of the spike topics ✔️
  • upload files
• Validate user-submitted data
• Handle errors and inform the user ✔️
• Styled appropriately

As a user, I want:

• Create an account before uploading a picture
• Receive a message if something on my registration goes wrong
• Access the page with all the pictures uploaded to the application
• Click on a picture
• Come back later and see my picture is still there

• Sign-up / Log-in forms
• Add picture form only available to logged in users
• Page showing all pictures
• Individual page for each picture
• Semantic HTML
• PostgreSQL database hosted on Heroku
• Secret environment variables

• Improve CSS for all pages
• Tests for all routes
• Individual page for each user
• Flash messages
• GitHub actions CI
• More testing with Cypress

• How to upload local files to a database using multer
• Creating effective schemas to handle the information
• Authorizing access to users
• Session management (with cookies)
• Working with async code to solve database race conditions.
• Deploy to Heroku and configure environment variables there
• Using console and Heroku logs to debug

• In home page, we first placed the following line outside the if...else statement:

response.send(layoutHTML('Home', homeHtml));

As a result the home page was not rendering even when the user was successfully logged in.

💡 To solve this: We moved this line once in the if statement and once in the else.