Switch to TCP socket health checks for backend services

Author: TamTunnel

docker-compose.prod.yml

@@ -64,11 +64,11 @@ services:
       redis:
         condition: service_healthy
     healthcheck:
-      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8001/health')"]
+      test: ["CMD", "python", "-c", "import socket; socket.create_connection(('127.0.0.1', 8001), timeout=2)"]
       interval: 10s
       timeout: 5s
       retries: 5
-      start_period: 60s
+      start_period: 30s
     restart: unless-stopped
 
   # Routing Service
@@ -87,11 +87,11 @@ services:
       redis:
         condition: service_healthy
     healthcheck:
-      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8002/health')"]
+      test: ["CMD", "python", "-c", "import socket; socket.create_connection(('127.0.0.1', 8002), timeout=2)"]
       interval: 10s
       timeout: 5s
       retries: 5
-      start_period: 60s
+      start_period: 30s
     restart: unless-stopped
 
   # Ground Scheduler Service
@@ -113,11 +113,11 @@ services:
       core-orbits:
         condition: service_healthy
     healthcheck:
-      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8003/health')"]
+      test: ["CMD", "python", "-c", "import socket; socket.create_connection(('127.0.0.1', 8003), timeout=2)"]
       interval: 10s
       timeout: 5s
       retries: 5
-      start_period: 60s
+      start_period: 30s
     restart: unless-stopped
 
   # AI Agents Service
@@ -135,11 +135,11 @@ services:
       ground-scheduler:
         condition: service_healthy
     healthcheck:
-      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8004/health')"]
+      test: ["CMD", "python", "-c", "import socket; socket.create_connection(('127.0.0.1', 8004), timeout=2)"]
       interval: 10s
       timeout: 5s
       retries: 5
-      start_period: 60s
+      start_period: 30s
     restart: unless-stopped
 
   # Frontend