Remove harcoded API host

src/.env.dev

@@ -1,2 +1,2 @@
-FLASK_SECRET_KEY=your_secret_key
+DATABASE=sqlite:///endpoints.db
-DATABASE=sqlite:///endpoints.db
+API_HOST=windows.local

src/app.py

@@ -5,7 +5,9 @@ from api import api
 from dotenv import load_dotenv
 
 load_dotenv()
+
 DATABASE_URI = os.getenv('DATABASE')
+API_HOST = os.getenv('API_HOST')
 
 app = Flask(__name__)
 app.config['SQLALCHEMY_DATABASE_URI'] = DATABASE_URI
@@ -17,7 +19,7 @@ init_db(app)
 @app.route('/')
 def homepage():
     endpoints = get_endpoints_from_db()
-    return render_template('index.html', endpoints=endpoints)
+    return render_template('index.html', endpoints=endpoints, api_host=API_HOST)
 
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000)

src/templates/index.html

@@ -128,19 +128,19 @@
 <h2>cURL Commands</h2>
 <pre>
 # Get all endpoints
-curl http://windows.local:5000/api/endpoints
+curl http://{{ api_host }}:5000/api/endpoints
 
 # Get Endpoint 1
-curl http://windows.local:5000/api/endpoints/1
+curl http://{{ api_host }}:5000/api/endpoints/1
 
 # Get Endpoint 2
-curl http://windows.local:5000/api/endpoints/2
+curl http://{{ api_host }}:5000/api/endpoints/2
 
 # Update Endpoint 1
-curl -X PUT http://windows.local:5000/api/endpoints/1 -H "Content-Type: application/json" -d '{"url": "http://new.url/for/endpoint1"}'
+curl -X PUT http://{{ api_host }}:5000/api/endpoints/1 -H "Content-Type: application/json" -d '{"url": "http://new.url/for/endpoint1"}'
 
 # Update Endpoint 2
-curl -X PUT http://windows.local:5000/api/endpoints/2 -H "Content-Type: application/json" -d '{"url": "http://new.url/for/endpoint2"}'
+curl -X PUT http://{{ api_host }}:5000/api/endpoints/2 -H "Content-Type: application/json" -d '{"url": "http://new.url/for/endpoint2"}'
 </pre>
 
 <script>
@@ -148,7 +148,7 @@ function updateEndpoint(event, endpointId) {
     event.preventDefault();
     const newUrl = document.getElementById(`new-url-${endpointId}`).value;
 
-    fetch(`http://windows.local:5000/api/endpoints/${endpointId}`, {
+    fetch(`http://{{ api_host }}:5000/api/endpoints/${endpointId}`, {
         method: 'PUT',
         headers: {
             'Content-Type': 'application/json',