chore(ct116): externalize secrets to .env; prune dead router nginx stubs

docker-compose.yml

@@ -25,7 +25,7 @@ services:
     environment:
       - POSTGRES_DB=litellm
       - POSTGRES_USER=litellm
-      - POSTGRES_PASSWORD=d9fc143e3dc1a7a8e672c359fea95c5e
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
     volumes:
       - pgdata:/var/lib/postgresql/data
     healthcheck:
@@ -47,19 +47,19 @@ services:
     environment:
       - PROMETHEUS_EXPORTER=true
       - ENFORCE_PRISMA_MIGRATION_CHECK=true
-      - LITELLM_MASTER_KEY=sk-litellm-7f96080dd99b15c36bd4b333b58a6796
-      - DATABASE_URL=postgresql://litellm:d9fc143e3dc1a7a8e672c359fea95c5e@postgres:5432/litellm
+      - LITELLM_MASTER_KEY=${LITELLM_MASTER_KEY}
+      - DATABASE_URL=postgresql://litellm:${POSTGRES_PASSWORD}@postgres:5432/litellm
       - STORE_MODEL_IN_DB=True
       - LITELLM_UI_USERNAME=admin
-      - LITELLM_UI_PASSWORD=syslog-admin-2026
+      - LITELLM_UI_PASSWORD=${LITELLM_UI_PASSWORD}
       - UI_USERNAME=admin
-      - UI_PASSWORD=syslog-admin-2026
-      - OPENAI_API_KEY=not-used
+      - UI_PASSWORD=${UI_PASSWORD}
+      - OPENAI_API_KEY=${OPENAI_API_KEY}
       - PROXY_BASE_URL=https://litellm.sysloggh.net
       - DOCS_URL=/docs
-      - ANTHROPIC_API_KEY=not-used
+      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
       - GENERIC_CLIENT_ID=FHd7bs9dP5gHad2Ki23iUL5kQvFa0GRaj3nlLnNU
-      - GENERIC_CLIENT_SECRET=aDkXQx82duqpxc98xxqp0quzzUf1mawsnOTqj7sx1acaS7rWSt02N5ksBCi92n8ZilRavigoYME6fLakP20Ixc9H2pxnSZFiOqQLb7BPi8UtsvfxmzXklD0HJIdbKFxe
+      - GENERIC_CLIENT_SECRET=${GENERIC_CLIENT_SECRET}
       - GENERIC_AUTHORIZATION_ENDPOINT=https://auth.sysloggh.net/application/o/authorize/
       - GENERIC_TOKEN_ENDPOINT=http://harness-nginx/application/o/token/
       - GENERIC_USERINFO_ENDPOINT=http://harness-nginx/application/o/userinfo/
@@ -76,6 +76,7 @@ services:
       interval: 15s
       timeout: 5s
       retries: 3
+      start_period: 120s
     depends_on:
       postgres:
         condition: service_healthy

nginx/nginx.conf

@@ -142,19 +142,13 @@ proxy_read_timeout 600s;
             proxy_set_header Host $host;
         }
 
-        # ── Router paths — deprecated, redirect to equivalents ──
-        location /router/ {
-            return 301 /litellm/;
-        }
-
+        # ---- Legacy /health/unified alias (harness-router decommissioned) ----
+        #      Retained intentionally: 5+ live GPU monitor contracts poll
+        #      this path every 15s and follow the 301 to /gpu/gpu-data.
         location /health/unified {
             return 301 /gpu/gpu-data;
         }
 
-        location /metrics/circuit-breaker {
-            return 410;
-        }
-
         # ── Health: no-auth LiteLLM liveliness ──
         location /health {
             proxy_pass $litellm_backend_url/health/liveliness;