Did done

app.py

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+from flask import Flask, render_template, request, abort
+from flask_sqlalchemy import SQLAlchemy
+from sqlalchemy import func
+import os
+import json
+from datetime import datetime
+
+app = Flask(__name__)
+app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('SQLALCHEMY_DATABASE_URI', "sqlite://")
+db = SQLAlchemy(app)
+KEY = os.environ['KEBAB_KEY']
+
+
+class ResultRecord(db.Model):
+    id = db.Column(db.Integer, primary_key=True, auto_increment=True)
+    score = db.Column(db.Integer, unique=False, nullable=False)
+    content = db.Column(db.Text)
+
+
+class Workers(db.Model):
+    id = db.Column(db.Integer, primary_key=True, auto_increment=True)
+    ipaddr = db.Column(db.String, unique=True, nullable=False)
+    last_seen = db.Column(db.TIMESTAMP, nullable=False, server_default=func.now())
+
+
+@app.before_first_request
+def create_db():
+    db.create_all()
+
+
+@app.route(f'/result/{KEY}', methods=['POST'])
+def save_result():
+    result = request.get_json()
+    if not result:
+        abort(400)
+
+    if not isinstance(result, list):
+        abort(400)
+
+    rr = ResultRecord(content=json.dumps(result), score=len(result))
+    db.session.add(rr)
+
+    if request.headers.getlist("X-Forwarded-For"):
+        ip = request.headers.getlist("X-Forwarded-For")[0]
+    else:
+        ip = request.remote_addr
+
+    w = Workers.query.filter_by(ipaddr=ip).first()
+    if not w:
+        w = Workers(ipaddr=ip)
+    else:
+        w.last_seen = datetime.now()
+
+    db.session.add(w)
+    db.session.commit()
+
+    return "stored", 200
+
+
+@app.route(f'/result/{KEY}', methods=['GET'])
+def get_result():
+    best_result = ResultRecord.query.filter(ResultRecord.score == func.min(ResultRecord.score).select()).first_or_404()
+    res_count = ResultRecord.query.count()
+    workers = Workers.query.all()
+
+    best_result_content = json.loads(best_result.content)
+
+    return render_template('report.html', best_result=best_result_content, result_count=res_count, workers=workers)
+
+
+if __name__ == '__main__':
+    app.run()