add: license and readme

LICENSE

@@ -0,0 +1,28 @@
+BSD 3-Clause License
+
+Copyright (c) 2025, Adrian Hoemann
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -0,0 +1,63 @@
+# Installation
+
+## Setting up the environment
+
+1. Create a virtual environment:
+
+```sh
+python3 -m venv .venv
+```
+
+2. Activate the virtual environment:
+
+```sh
+. .venv/bin/activate
+```
+
+3. Install dependencies:
+
+```sh
+pip install -r requirements.txt
+```
+
+4. Set the environment variables:
+
+```sh
+export DEBUGMODE=False
+export PASTE_DIR=paste
+```
+
+Or source the .env file:
+
+```sh
+cp .env.example .env # change the variables to suit your environment as needed
+```
+
+```sh
+. .env
+```
+
+5. Run the app:
+
+```sh
+waitress-serve --listen=0.0.0.0:8080 app:app
+```
+
+# Docker
+
+## Building the container
+
+```sh
+docker build -t adrianux:latest . 
+```
+
+## Running the container
+
+```sh
+docker run adrianux:latest
+```
+# Docker Compose
+
+```sh
+docker compose up adrianux
+```

app.py

@@ -4,47 +4,35 @@ import os
 
 app = Flask(__name__)
 
-# Directory to store paste files
 paste_dir = os.environ['PASTE_DIR']
 
 if not os.path.exists(paste_dir):
     os.makedirs(paste_dir)
 
-# Route for the main page
 @app.route('/', methods=['GET', 'POST'])
-def index():
+def bin():
     if request.method == 'POST':
-        # Get content and language from the form
         content = request.form['content']
-        # Generate a unique ID for the paste
         paste_id = secrets.token_hex(8)
-        # Create the file path for the paste
         file_path = os.path.join(paste_dir, paste_id)
 
-        # Save the paste content to a file
         with open(file_path, 'w') as f:
             f.write(f"{content}")
 
-        # Generate the URL for the new paste
         paste_url = request.url_root + paste_id
         return render_template('bin.j2', paste_url=paste_url)
 
-    # Render the form with available languages
     return render_template('bin.j2')
 
-# Route to view a specific paste by its ID
 @app.route('/<paste_id>')
 def view_paste(paste_id):
-    # Create the file path for the paste
     file_path = os.path.join(paste_dir, paste_id)
     if not os.path.exists(file_path):
-        return redirect("http://localhost:5000", code=302)  # Return a 404 error if the paste does not exist
-
+        return redirect("http://localhost:5000", code=302)
 
     with open(file_path, 'r') as f:
         content = f.read()
 
-    # Render the paste with syntax highlighting
     return render_template('bin.j2', paste_content=content )
 
 if __name__ == '__main__':