firebase.json

{
  "firestore": {
    "rules": "firestore.rules",
    "indexes": "firestore.indexes.json"
  },
  "functions": {
    "predeploy": [
      "npm --prefix \"$RESOURCE_DIR\" run lint",
      "npm --prefix \"$RESOURCE_DIR\" run build"
    ],
    "source": "functions"
  },
  "storage": {
    "rules": "storage.rules"
  },
  "hosting": [
    {
      "public": "public",
      "target": "develop-docs",
      "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
      "rewrites": [
        {
          "source": "/docs/swagger/public",
          "destination": "/swagger_public_doc.html"
        },
        {
          "source": "/docs/swagger/admin",
          "destination": "/swagger_admin_doc.html"
        },
        {
          "source": "/docs/public",
          "destination": "/public_doc.html"
        },
        {
          "source": "/docs/admin",
          "destination": "/index.html"
        },
        {
          "source": "/robots.txt",
          "destination": "/robots.txt"
        },
        {
          "source": "**",
          "destination": "/index.html"
        }
      ]
    },
    {
      "public": "public",
      "target": "prod-docs",
      "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
      "rewrites": [
        {
          "source": "/docs/swagger/public",
          "destination": "/swagger_public_doc.html"
        },
        {
          "source": "/docs/swagger/admin",
          "destination": "/swagger_admin_doc.html"
        },
        {
          "source": "/docs/public",
          "destination": "/public_doc.html"
        },
        {
          "source": "/docs/admin",
          "destination": "/index.html"
        },
        {
          "source": "/robots.txt",
          "destination": "/robots.txt"
        },
        {
          "source": "**",
          "destination": "/index.html"
        }
      ]
    }
  ]
}