fix: add agent key auth for ingest endpoints

examples/docker/python-instrumented/docker-compose.yml

@@ -0,0 +1,62 @@
+# ═══════════════════════════════════════════════════════════
+# 🐍 OPHION - Python Auto-Instrumentation Example
+# Demonstrates automatic tracing for Python applications
+# ═══════════════════════════════════════════════════════════
+#
+# Usage:
+#   docker-compose up -d
+#
+# This example shows how to instrument ANY Python app without
+# code changes using opentelemetry-instrument command
+# ═══════════════════════════════════════════════════════════
+
+version: '3.8'
+
+services:
+  python-app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "5001:5000"
+    environment:
+      # ════════════════════════════════════════════════════
+      # OpenTelemetry Auto-Instrumentation Configuration
+      # ════════════════════════════════════════════════════
+      
+      # Service identification
+      - OTEL_SERVICE_NAME=python-example-app
+      - OTEL_SERVICE_VERSION=1.0.0
+      
+      # OTLP Exporter configuration (pointing to Ophion collector)
+      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4318
+      - OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
+      - OTEL_TRACES_EXPORTER=otlp
+      - OTEL_METRICS_EXPORTER=otlp
+      - OTEL_LOGS_EXPORTER=otlp
+      
+      # Resource attributes
+      - OTEL_RESOURCE_ATTRIBUTES=deployment.environment=development,service.namespace=ophion-examples
+      
+      # Sampling (1.0 = 100% of traces)
+      - OTEL_TRACES_SAMPLER=parentbased_traceidratio
+      - OTEL_TRACES_SAMPLER_ARG=1.0
+      
+      # Propagation format
+      - OTEL_PROPAGATORS=tracecontext,baggage,b3multi
+      
+      # Python-specific: auto-detect instrumentations
+      - OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED=true
+      
+    networks:
+      - ophion
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:5000/health"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+
+networks:
+  ophion:
+    external: true