Add Dashboard, Clearing House UI and KafkaBus to architecture diagrams
Browse filesSection 2: Full presentation layer (nginx, Dashboard :8090, CH UI :8091)
with thread-safe reads from MDGActor/ClearingHouseActor, plus KafkaBus.
Section 4: Dashboard/CH UI read connections, KafkaBus in core layout.
Section 5: Dashboard and CH UI as Market Data Flow consumers via nginx.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- docs/developers-guide.md +89 -11
docs/developers-guide.md
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@@ -60,15 +60,45 @@ EuNEx (Euronext Exchange Simulator) is a C++20 actor-based matching engine that
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β EXTERNAL CLIENTS β
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β
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β CORE 0 β Gateway β
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β βββββββββββββββββββββββ
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β β FIXAcceptorActor β
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β β βββββΊβ β β
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β β β’ TCP accept loop β β β’ Session validation β β
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β β β’ FIX 4.4 parse/build β β β’ Symbol routing β β
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@@ -183,6 +213,26 @@ EuNEx components are named to match Euronext Optiq production terminology:
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```
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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β β
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β ββ CPU Core 0 ββββββββββββββββββ ββ CPU Core 1 βββββββββββββββββββββ β
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β β β β β β
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@@ -192,7 +242,7 @@ EuNEx components are named to match Euronext Optiq production terminology:
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β β β β MECoreActor (EURO50, sym=4) β β
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β β FIXAcceptorActor β β β β
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β β β’ TCP :9001 β β Each owns a Book instance β β
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β β β’ FIX 4.4 protocol β β
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β β β β No locks in matching path β β
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β βββββββββββββββββββββββββββββββββ βββββββββββββββββββββββββββββββββββ β
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β β
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@@ -202,11 +252,15 @@ EuNEx components are named to match Euronext Optiq production terminology:
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β β β’ BBO per symbol β β β’ 10 members, capital, P&L β β
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β β β’ Trade history β β β’ Session β Member mapping β β
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β β β’ Snapshot queries β β β β
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β β
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β β β β β’ 10 AI members β β
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β β β β β’ Momentum / MeanRev / Rand β β
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β βββββββββββββββββββββββββββββββββ βββββββββββββββββββββββββββββββββββ β
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β β
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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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```
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@@ -228,6 +282,10 @@ EuNEx components are named to match Euronext Optiq production terminology:
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ββpublishMarketData()βΊ KafkaBus β eunex.market-data (if Kafka enabled)
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AITraderActor ββNewOrderEventβββΊ OEGActor (via pipe)
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```
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---
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@@ -311,7 +369,27 @@ EuNEx components are named to match Euronext Optiq production terminology:
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ββββββββββββββββββββββββ
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β
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getSnapshot() / getRecentTrades()
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(thread-safe,
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* KafkaBus publishes only when EUNEX_KAFKA_BROKERS is set at runtime
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```
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```
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βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β EXTERNAL CLIENTS β
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β Browser / FIX 4.4 / Direct API / REST β
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ββββββββ¬βββββββββββββββββββ¬ββββββββββββββββββββββββββββββββ¬ββββββββββββββββββββ
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β β β
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HTTP :7860 TCP :9001 Direct API
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β β β
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ββββββββͺβββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β PRESENTATION LAYER (Python / nginx) β
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β β
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β ββββββββββββββββββββββββ ββββββββββββββββββββββββ β
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β β nginx (:7860) β β β β
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β β reverse proxy β β β β
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β β / β :8090 β β β β
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β β /ch/ β :8091 β β β β
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β βββββ¬βββββββββββ¬ββββββββ β β β
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β β β β β β
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β βΌ βΌ β β β
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β ββββββββββββ ββββββββββββ β β β
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β βDashboard β βClearing β β β β
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β β (:8090) β βHouse UI β β β β
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β β β β (:8091) β β β β
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β β Order β β β β β β
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β β Book β β Leader- β β β β
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β β Charts β β board β β β β
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β β OHLCV β β Holdings β β β β
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β β SSE β β P&L β β β β
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β ββββββ¬ββββββ ββββββ¬ββββββ β β β
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β β β β β β
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β getSnapshot() getLeaderboard() β β
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β getRecentTrades() (thread-safe reads) β β
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βββββββββͺβββββββββββββͺβββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β β β β
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ββββββββββββββ΄βββββββββ β
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β β
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Thread-safe C++ API TCP :9001
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β β
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ββββββββββββββββββββββͺββββββββββββββββββββββββββββββββοΏ½οΏ½ββββͺββββββββββββββββββββ
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β CORE 0 β Gateway β
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β ββββββββββββββββββββββββββββ ββββββββββββββββββββββββββββ β
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β β FIXAcceptorActor ββββββ€ OEGActor ββββββ€ β
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β β βββββΊβ β β
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β β β’ TCP accept loop β β β’ Session validation β β
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β β β’ FIX 4.4 parse/build β β β’ Symbol routing β β
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```
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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β PRESENTATION (Python) β
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β β
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β ββ nginx :7860 βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
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β β / β Dashboard :8090 /ch/ β Clearing House UI :8091 β β
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β ββββββββββββ¬βββββββββββββββββββββββββββββββ¬βββββββββββββββββββββββββββββ β
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β β β β
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β ββββββββββββΌββββββββββββββββββ ββββββββββΌββββββββββββββββββββββββ β
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β β Dashboard (Flask :8090) β β Clearing House UI (Flask :8091)β β
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β β β’ Order Book, Charts β β β’ Leaderboard, P&L, Holdings β β
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β β β’ OHLCV, SSE streaming β β β’ Member portfolios β β
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β β β’ SQLite for history β β β β
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β ββββββββββββ¬ββββββββββββββββββ ββββββββββ¬ββββββββββββββββββββββββ β
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β β getSnapshot() β getLeaderboard() β
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β β getRecentTrades() β (thread-safe reads) β
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β β (thread-safe reads) β β
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βββββββββββββββΌββββββββββββββββββββββββββββββΌβββββββββββββββββββββββββββββββββ
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β β
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βΌ βΌ
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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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β C++ ACTOR ENGINE β
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β β
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β ββ CPU Core 0 ββββββββββββββββββ ββ CPU Core 1 βββββββββββββββββββββ β
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β β β β β β
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β β β β MECoreActor (EURO50, sym=4) β β
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β β FIXAcceptorActor β β β β
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β β β’ TCP :9001 β β Each owns a Book instance β β
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β β β’ FIX 4.4 protocol β β KafkaBus* β Kafka topics β β
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β β β β No locks in matching path β β
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β βββββββββββββββββββββββββββββββββ βββββββββββββββββββββββββββββββββββ β
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β β
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β β β’ BBO per symbol β β β’ 10 members, capital, P&L β β
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β β β’ Trade history β β β’ Session β Member mapping β β
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β β β’ Snapshot queries β β β β
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β β βββ Dashboard reads here β β AITraderActor β β
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β β β β β’ 10 AI members β β
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β β β β β’ Momentum / MeanRev / Rand β β
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β βββββββββββββββββββββββββββββββββ βββββββββββββββββββββββββββββββββββ β
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β β
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β ββ KafkaBus (optional) βββββββββββββββββββββββββββββββββββββββββββββββββ β
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β β eunex.orders β eunex.trades β eunex.market-data β eunex.recovery β β
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β ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
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+
β β
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ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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```
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ββpublishMarketData()βΊ KafkaBus β eunex.market-data (if Kafka enabled)
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AITraderActor ββNewOrderEventβββΊ OEGActor (via pipe)
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+
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Dashboard (Python) ββgetSnapshot()βββββββΊ MDGActor (thread-safe read)
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ββgetRecentTrades()βββΊ MDGActor (thread-safe read)
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Clearing House UI ββgetLeaderboard()ββββΊ ClearingHouseActor (thread-safe read)
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```
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---
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ββββββββββββββββββββββββ
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β
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getSnapshot() / getRecentTrades()
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(thread-safe, mutex-protected)
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β
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βββββββββββββββββ΄ββββββββββββββββ
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β β
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βΌ βΌ
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βββββββββββββββββββββ βββββββββββββββββββββββββ
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β Dashboard :8090 β β Clearing House :8091 β
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β (Flask + SSE) β β (Flask) β
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β β β β
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β Order Book view β β getLeaderboard() β
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β Trade charts β β Member P&L, holdingsβ
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β OHLCV history β β β
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βββββββββββββββββββββ βββββββββββββββββββββββββ
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β β
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βββββββββββββ¬ββββββββββββββββββββ
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β
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nginx :7860
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(reverse proxy)
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β
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βΌ
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Browser
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* KafkaBus publishes only when EUNEX_KAFKA_BROKERS is set at runtime
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```
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