feat: serve static files from public/

src/app.py

@@ -2,7 +2,15 @@
 
 from dash import Dash, html, dcc
 import dash_bootstrap_components as dbc
-from flask import jsonify, redirect, render_template_string, request, session, url_for
+from flask import (
+    jsonify,
+    redirect,
+    render_template_string,
+    request,
+    send_from_directory,
+    session,
+    url_for,
+)
 import hashlib
 import logging
 import plotly.express as px
@@ -48,15 +56,19 @@
 )
 
 
-@app.route("/")
-def home():
-    return render_template_string(
-        """
-    <h1>Welcome to the Flask + Dash Web App</h1>
-    <p>This page is served by Flask.</p>
-    <p>Click here to go to <a href="/dash/">the Dash app</a>.</p>
-    """
-    )
+# @app.route("/")
+# def home():
+#     return render_template_string(
+#         """
+#     <h1>Welcome to the Flask + Dash Web App</h1>
+#     <p>This page is served by Flask.</p>
+#     <p>Click here to go to <a href="/dash/">the Dash app</a>.</p>
+#     """
+#     )
+@app.route("/", defaults={"path": ""})
+@app.route("/<path:path>")
+def serve_react_app(path):
+    return send_from_directory(app.static_folder, "index.html")
 
 
 @app.route("/login", methods=["GET", "POST"])

src/common.py

@@ -1,3 +1,4 @@
+import os
 from flask import Flask
 from flask_cors import CORS
 
@@ -9,5 +10,12 @@
 if app is None:
     server_name = getenv("SERVER_NAME", "Semantic Search Engine")
     print(f"Server Name: {server_name}")
-    app = Flask(server_name)
+    public_path = os.path.realpath(os.path.join(os.path.dirname(__file__), "public"))
+    public_path = getenv("PUBLIC_PATH", public_path)
+    app = Flask(
+        server_name,
+        static_folder=public_path,
+        template_folder=public_path,
+        static_url_path="/",
+    )
     CORS(app)

src/env.py

@@ -9,9 +9,8 @@ def getenv(name, default=None):
     global env_loaded
     if not env_loaded:
         env_name = os.getenv("ENVIRONMENT", "")
-        env_file = (
-            f".env.{env_name}" if env_name else ".env"
-        )  # Default to '.env' if not set
-        load_dotenv(dotenv_path=env_file, verbose=True)
+        env_file_path = f".env.{env_name}" if env_name else ".env"
+        print(f'Loading environment variables from "{env_file_path}"')
+        load_dotenv(dotenv_path=env_file_path, verbose=True)
         env_loaded = True
     return os.getenv(name, default)