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Harden backend auth: scoped rate limiting, trusted proxies, and API key scopes/expiry #998

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Merged
levoski1 merged 4 commits into from
Oct 21, 2026
Merged

Harden backend auth: scoped rate limiting, trusted proxies, and API key scopes/expiry #998

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4c547ac
fix: #971 Rate-limit by authenticated merchant identity
bidexbusuyi-eng Oct 20, 2026
7aca426
fix: #972 Make trusted-proxy handling explicit
bidexbusuyi-eng Oct 20, 2026
508d806
fix: #973 Add scopes to merchant API keys
bidexbusuyi-eng Oct 20, 2026
0c53240
fix: #974 Add API-key expiry and last-used metadata
bidexbusuyi-eng Oct 20, 2026
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21 changes: 5 additions & 16 deletions backend/.env.example
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Original file line number Diff line number Diff line change
@@ -1,17 +1,6 @@
# COMEBACKHERE Backend Configuration
# Backend environment configuration

STELLAR_NETWORK=standalone
SOROBAN_RPC_URL=http://localhost:8000
HORIZON_URL=http://localhost:8000
REDIS_URL=redis://localhost:6379

# Contract IDs
ADMIN_PUBLIC_KEY=G...
INVOICE_CONTRACT_ID=C...
TREASURY_CONTRACT_ID=C...
COMPLIANCE_CONTRACT_ID=C...
USDC_CONTRACT_ID=C...

# Server
HOST=0.0.0.0
PORT=3000
# Comma-separated list of trusted proxy IP addresses/CIDRs.
# X-Forwarded-For is only honored when the direct peer is in this list.
# Leave empty to ignore all forwarded headers.
TRUSTED_PROXIES=
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