Create app.py

app.py

@@ -0,0 +1,35 @@
+from flask import Flask, jsonify
+import psycopg2
+import os
+
+app = Flask(__name__)
+
+def connect_db():
+    try:
+        connection = psycopg2.connect(
+            dbname=os.getenv('POSTGRES_DB'),
+            user=os.getenv('POSTGRES_USER'),
+            password=os.getenv('POSTGRES_PASSWORD'),
+            host='localhost'
+        )
+        cursor = connection.cursor()
+        cursor.execute("SELECT version();")
+        db_version = cursor.fetchone()
+
+        return {
+            "status": "success",
+            "db_version": db_version,
+            "user": os.getenv('POSTGRES_USER'),
+            "database": os.getenv('POSTGRES_DB')
+        }
+
+    except Exception as e:
+        return {"status": "failure", "error": str(e)}
+
+@app.route('/')
+def home():
+    db_info = connect_db()
+    return jsonify(db_info)
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=7860)