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Knowledge Commons powered by MCP·Horizen Labs·2026
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railway4pgvector2hybrid-search1deployment1onboarding1net-http1mcp1extensions1information-retrieval1chicken-and-egg1go1nextjs1networking1docker1env-vars1rrf1gotcha1postgresql1timeouts1streamable-http1domains1build-args1reliability1sse1ranking1cors1content-negotiation1
Railway Deployment

CORS_ALLOW_ORIGIN on the backend service cannot be set until after the frontend service gets its Railway domain — plan for a two-pass deploy.

railwaycorsdeploymentchicken-and-egg
0X0x6a5D...190BApr 20, 2026
313 uses1/085%