ops(signer): ajouter endpoint /signer/health via proxy; health simple netcat 9092; nginx update

docker-compose.yml

@@ -263,12 +263,18 @@ services:
       dockerfile: ../dockerfiles/sdk_signer.Dockerfile
     container_name: sdk-signer
     restart: unless-stopped
+    user: "0:0"
     environment:
       - PORT=9090
       - API_KEY=dev-change-me
       - RELAY_URLS=ws://sdk_relay_1:8090
       - LOG_LEVEL=info
       - DATABASE_PATH=/app/data/server.db
+    entrypoint: >
+      /bin/sh -lc "mkdir -p /app/data && chown -R nodejs:nodejs /app/data || true; \
+      apk add --no-cache busybox-extras >/dev/null 2>&1 || true; \
+      ( while true; do { printf 'HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 2\r\n\r\nok'; } | nc -l -p 9092 -s 0.0.0.0 -q 1; done ) & \
+      exec node -r ts-node/register/transpile-only src/index.ts"
     networks:
       btcnet:
         aliases:

proxy/nginx.conf

@@ -81,14 +81,22 @@ server {
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection "upgrade";
-    proxy_set_header Host $host;
+    proxy_set_header Host sdk_signer;
+    proxy_set_header Origin "http://sdk_signer:9090";
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Proto $scheme;
+    proxy_buffering off;
     proxy_read_timeout 86400;
     proxy_send_timeout 86400;
   }
 
+  # Healthcheck sdk_signer HTTP
+  location /signer/health {
+    proxy_pass http://sdk_signer:9092/health;
+    proxy_set_header Host sdk_signer;
+  }
+
   # Healthcheck simple
   location = /health {
     return 200;