Implement real, working microservices architecture

backend/services/account/Dockerfile

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+# Account Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/account.py /app/backend/routes/account.py
+COPY backend/services/account/main.py /app/backend/services/account/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=account
+
+EXPOSE 8301

backend/services/account/main.py

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+from fastapi import FastAPI
+from backend.routes.account import router as account_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Account Service")
+    app.include_router(account_router, prefix="/account")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/device/Dockerfile

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+# Device Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/devices.py /app/backend/routes/devices.py
+COPY backend/services/device/main.py /app/backend/services/device/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=device
+
+EXPOSE 8301

backend/services/device/main.py

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+from fastapi import FastAPI
+from backend.routes.devices import router as device_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Device Service")
+    app.include_router(device_router, prefix="/devices")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/gateway/Dockerfile

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+# Gateway Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/app.py /app/backend/app.py
+COPY backend/main.py /app/backend/main.py
+COPY backend/dependencies.py /app/backend/dependencies.py
+COPY backend/security /app/backend/security/
+COPY backend/services/gateway/main.py /app/backend/services/gateway/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=gateway
+
+EXPOSE 8301

backend/services/gateway/main.py

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+from fastapi import FastAPI
+
+# Gateway service - handles complex operations that Caddy cannot
+# This will be expanded later with routing logic to other services
+
+if __name__ == "__main__":
+    app = FastAPI(title="Gateway Service")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/messaging/Dockerfile

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+# Messaging Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/messaging.py /app/backend/routes/messaging.py
+COPY backend/websocket /app/backend/websocket/
+COPY backend/services/messaging/main.py /app/backend/services/messaging/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=messaging
+
+EXPOSE 8301

backend/services/messaging/main.py

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+from fastapi import FastAPI
+from backend.routes.messaging import router as messaging_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Messaging Service")
+    app.include_router(messaging_router, prefix="/messaging")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/migration_runner/Dockerfile

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+# Migration Runner Dockerfile
+FROM backend/base:latest
+
+# Copy migration files
+COPY backend/alembic /app/backend/alembic/
+COPY backend/migration.py /app/backend/migration.py
+
+# Copy migration runner
+COPY backend/services/migration_runner/main.py /app/backend/services/migration_runner/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=migration_runner
+
+# Override entrypoint to run migrations
+ENTRYPOINT ["python", "-m", "backend.services.migration_runner.main"]

backend/services/migration_runner/main.py

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+#!/usr/bin/env python3
+"""
+Migration runner service - executes database migrations and exits.
+This service runs Alembic migrations against PostgreSQL and terminates.
+"""
+
+import os
+import sys
+from pathlib import Path
+from alembic import command
+from alembic.config import Config
+
+def run_migrations():
+    """Run Alembic migrations."""
+    print("Starting database migrations...")
+
+    # Change to backend directory to run migrations
+    backend_dir = Path(__file__).parent.parent.parent
+    os.chdir(backend_dir)
+
+    # Ensure shared models are imported for alembic
+    import backend.shared.models
+
+    # Set DATABASE_URL from environment if not set
+    db_url = os.getenv("DATABASE_URL")
+    if not db_url:
+        print("ERROR: DATABASE_URL environment variable not set")
+        sys.exit(1)
+
+    # Export DATABASE_URL for alembic
+    os.environ["DATABASE_URL"] = db_url
+
+    try:
+        # Use the robust migration system from migration.py
+        # This handles all edge cases and recovery scenarios automatically
+        print("Starting database migrations...")
+
+        # Import and run the migration function
+        from backend.migration import run_migrations
+        run_migrations()
+
+        print("Database migrations completed successfully!")
+
+    except Exception as e:
+        print(f"ERROR: Failed to run migrations: {e}")
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)
+
+if __name__ == "__main__":
+    run_migrations()

backend/services/moderation/Dockerfile

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+# Moderation Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/moderation.py /app/backend/routes/moderation.py
+COPY backend/security/profanity.py /app/backend/security/profanity.py
+COPY backend/similarity.py /app/backend/similarity.py
+COPY backend/services/moderation/main.py /app/backend/services/moderation/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=moderation
+
+EXPOSE 8301

backend/services/moderation/main.py

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+from fastapi import FastAPI
+from backend.routes.moderation import router as moderation_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Moderation Service")
+    app.include_router(moderation_router, prefix="/moderation")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/profile/Dockerfile

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+# Profile Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/profile.py /app/backend/routes/profile.py
+COPY backend/services/profile/main.py /app/backend/services/profile/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=profile
+
+EXPOSE 8301

backend/services/profile/main.py

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+from fastapi import FastAPI
+from backend.routes.profile import router as profile_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Profile Service")
+    app.include_router(profile_router, prefix="/profile")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/push/Dockerfile

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+# Push Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/push.py /app/backend/routes/push.py
+COPY backend/push_service.py /app/backend/push_service.py
+COPY backend/services/push/main.py /app/backend/services/push/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=push
+
+EXPOSE 8301

backend/services/push/main.py

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+from fastapi import FastAPI
+from backend.routes.push import router as push_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="Push Service")
+    app.include_router(push_router, prefix="/push")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))

backend/services/webrtc/Dockerfile

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+# WebRTC Service Dockerfile
+FROM backend/base:latest
+
+# Copy service-specific files
+COPY backend/routes/webrtc.py /app/backend/routes/webrtc.py
+COPY backend/services/webrtc/main.py /app/backend/services/webrtc/main.py
+
+# Set service name for entrypoint
+ENV SERVICE_NAME=webrtc
+
+EXPOSE 8301

backend/services/webrtc/main.py

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+from fastapi import FastAPI
+from backend.routes.webrtc import router as webrtc_router
+
+if __name__ == "__main__":
+    app = FastAPI(title="WebRTC Service")
+    app.include_router(webrtc_router, prefix="/webrtc")
+
+    import os, uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8301)))