chore: update documentation

.env.example

@@ -1,3 +1,5 @@
+# Read what every environment variable does: https://github.com/stonith404/pingvin-share#environment-variables
+
 # GENERAL
 APP_URL=http://localhost:3000
 SHOW_HOME_PAGE=true

.gitignore

@@ -35,6 +35,5 @@ yarn-error.log*
 /frontend/public/sw.*
 
 # project specific
-/backend/uploads/
+/backend/data/
 /data/
-/backend/prisma/pingvin-share.db*

README.md

@@ -49,19 +49,20 @@ Contact me, create an issue or directly create a pull request.
 
 ### Development setup
 
-#### Database & Backend
+#### Backend
 
-1. Open the `backend`
+1. Open the `backend` folder
 2. Duplicate the `.env.example` file, rename the duplicate to `.env` and change the environment variables if needed
 3. Install the dependencies with `npm install`
 4. Push the database schema to the database by running `npx prisma db push`
 5. Start the backend with `npm run dev`
 
 #### Frontend
 
-1. Open the `frontend` folder
-2. Duplicate the `.env.example` file, rename the duplicate to `.env` and change the environment variables if needed
-3. Install the dependencies with `npm install`
-4. Start the frontend with `npm run dev`
+1. Start the backend first
+2. Open the `frontend` folder
+3. Duplicate the `.env.example` file, rename the duplicate to `.env` and change the environment variables if needed
+4. Install the dependencies with `npm install`
+5. Start the frontend with `npm run dev`
 
 You're all set!