diff --git a/website/gatsby-config.js b/website/gatsby-config.js
index f0e97cf5c..d08c574c6 100644
--- a/website/gatsby-config.js
+++ b/website/gatsby-config.js
@@ -148,6 +148,23 @@ module.exports = {
                 respectDNT: true,
             },
         },
+        {
+            resolve: 'gatsby-plugin-robots-txt',
+            options: {
+                host: siteUrl,
+                sitemap: `${siteUrl}/sitemap.xml`,
+                // If we're in a special state (nightly, legacy) prevent indexing
+                resolveEnv: () => (isNightly ? 'development' : 'production'),
+                env: {
+                    production: {
+                        policy: [{ userAgent: '*', allow: '/' }],
+                    },
+                    development: {
+                        policy: [{ userAgent: '*', disallow: ['/'] }],
+                    },
+                },
+            },
+        },
         `gatsby-plugin-offline`,
     ],
 }
diff --git a/website/package-lock.json b/website/package-lock.json
index 0058b2423..96a10a8af 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -4150,7 +4150,7 @@
     },
     "@types/debug": {
       "version": "0.0.29",
-      "resolved": "https://registry.npmjs.org/@types/debug/-/debug-0.0.29.tgz",
+      "resolved": "http://registry.npmjs.org/@types/debug/-/debug-0.0.29.tgz",
       "integrity": "sha1-oeUUrfvZLwOiJLpU1pMRHb8fN1Q="
     },
     "@types/events": {
@@ -4160,7 +4160,7 @@
     },
     "@types/get-port": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/@types/get-port/-/get-port-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/@types/get-port/-/get-port-0.0.4.tgz",
       "integrity": "sha1-62u3Qj2fiItjJmDcfS/T5po1ZD4="
     },
     "@types/glob": {
@@ -4223,9 +4223,14 @@
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
       "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA=="
     },
+    "@types/minimist": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.0.tgz",
+      "integrity": "sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY="
+    },
     "@types/mkdirp": {
       "version": "0.3.29",
-      "resolved": "https://registry.npmjs.org/@types/mkdirp/-/mkdirp-0.3.29.tgz",
+      "resolved": "http://registry.npmjs.org/@types/mkdirp/-/mkdirp-0.3.29.tgz",
       "integrity": "sha1-fyrX7FX5FEgvybHsS7GuYCjUYGY="
     },
     "@types/node": {
@@ -4233,6 +4238,11 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-7.10.2.tgz",
       "integrity": "sha512-RO4ig5taKmcrU4Rex8ojG1gpwFkjddzug9iPQSDvbewHN9vDpcFewevkaOK+KT+w1LeZnxbgOyfXwV4pxsQ4GQ=="
     },
+    "@types/normalize-package-data": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
+      "integrity": "sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA=="
+    },
     "@types/parse-json": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
@@ -4268,7 +4278,7 @@
     },
     "@types/tmp": {
       "version": "0.0.32",
-      "resolved": "https://registry.npmjs.org/@types/tmp/-/tmp-0.0.32.tgz",
+      "resolved": "http://registry.npmjs.org/@types/tmp/-/tmp-0.0.32.tgz",
       "integrity": "sha1-DTyzECL4Qn6ljACK8yuA2hJspOM="
     },
     "@types/unist": {
@@ -4823,7 +4833,7 @@
     },
     "array-flatten": {
       "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
     "array-includes": {
@@ -5040,7 +5050,7 @@
         },
         "util": {
           "version": "0.10.3",
-          "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
+          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
           "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
           "requires": {
             "inherits": "2.0.1"
@@ -5070,7 +5080,7 @@
     },
     "async": {
       "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
       "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
     },
     "async-each": {
@@ -5226,7 +5236,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -5243,7 +5253,7 @@
         },
         "supports-color": {
           "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
           "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
         }
       }
@@ -5333,7 +5343,7 @@
     },
     "babel-plugin-add-module-exports": {
       "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/babel-plugin-add-module-exports/-/babel-plugin-add-module-exports-0.2.1.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-add-module-exports/-/babel-plugin-add-module-exports-0.2.1.tgz",
       "integrity": "sha1-mumh9KjcZ/DN7E9K7aHkOl/2XiU="
     },
     "babel-plugin-apply-mdx-type-prop": {
@@ -5457,7 +5467,7 @@
     },
     "babel-plugin-syntax-dynamic-import": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
       "integrity": "sha1-jWomIpyDdFqZgqRBBRVyyqF5sdo="
     },
     "babel-plugin-syntax-object-rest-spread": {
@@ -6924,7 +6934,7 @@
     },
     "browserify-aes": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
       "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
       "requires": {
         "buffer-xor": "^1.0.3",
@@ -6958,7 +6968,7 @@
     },
     "browserify-rsa": {
       "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
       "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
       "requires": {
         "bn.js": "^4.1.0",
@@ -8596,7 +8606,7 @@
     },
     "concat-stream": {
       "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "resolved": "http://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
       "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
       "requires": {
         "buffer-from": "^1.0.0",
@@ -8845,7 +8855,7 @@
     },
     "create-hash": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
       "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
       "requires": {
         "cipher-base": "^1.0.1",
@@ -8857,7 +8867,7 @@
     },
     "create-hmac": {
       "version": "1.1.7",
-      "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
+      "resolved": "http://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
       "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
       "requires": {
         "cipher-base": "^1.0.3",
@@ -8888,12 +8898,12 @@
       "dependencies": {
         "node-fetch": {
           "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+          "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
           "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
         },
         "whatwg-fetch": {
           "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+          "resolved": "http://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
           "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
         }
       }
@@ -8967,7 +8977,7 @@
     },
     "css-color-names": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
       "integrity": "sha1-gIrcLnnPhHOAabZGyyDsJ762KeA="
     },
     "css-declaration-sorter": {
@@ -9076,7 +9086,7 @@
       "dependencies": {
         "jsesc": {
           "version": "0.5.0",
-          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
+          "resolved": "http://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
           "integrity": "sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0="
         },
         "regenerate-unicode-properties": {
@@ -9443,6 +9453,15 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decamelize-keys": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/decamelize-keys/-/decamelize-keys-1.1.0.tgz",
+      "integrity": "sha1-0XGoeTMlKAfrPLYdwcFEXQeN8tk=",
+      "requires": {
+        "decamelize": "^1.1.0",
+        "map-obj": "^1.0.0"
+      }
+    },
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
@@ -9876,7 +9895,7 @@
     },
     "diffie-hellman": {
       "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
+      "resolved": "http://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
       "integrity": "sha512-kqag/Nl+f3GwyK25fhUMYj81BUOrZ9IuJsjIcDE5icNM9FJHAVm3VcUDxdLPoQtTuUylWm6ZIknYJwwaPxsUzg==",
       "requires": {
         "bn.js": "^4.1.0",
@@ -10029,7 +10048,7 @@
     },
     "dotenv": {
       "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
       "integrity": "sha1-hk7xN5rO1Vzm+V3r7NzhefegzR0="
     },
     "download": {
@@ -10080,7 +10099,7 @@
     },
     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
     },
     "duplexer3": {
@@ -10644,7 +10663,7 @@
         },
         "doctrine": {
           "version": "1.5.0",
-          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
+          "resolved": "http://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
           "integrity": "sha1-N53Ocw9hZvds76TmcHoVmwLFpvo=",
           "requires": {
             "esutils": "^2.0.2",
@@ -11416,7 +11435,7 @@
     },
     "file-loader": {
       "version": "1.1.11",
-      "resolved": "https://registry.npmjs.org/file-loader/-/file-loader-1.1.11.tgz",
+      "resolved": "http://registry.npmjs.org/file-loader/-/file-loader-1.1.11.tgz",
       "integrity": "sha512-TGR4HU7HUsGg6GCOPJnFk06RhWgEWFLAGWiT6rcD+GRC2keU3s9RGJ+b3Z6/U73jwwNb2gKLJ7YCrp+jvU4ALg==",
       "requires": {
         "loader-utils": "^1.0.2",
@@ -12912,6 +12931,30 @@
         "svg-react-loader": "^0.4.4"
       }
     },
+    "gatsby-plugin-robots-txt": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-robots-txt/-/gatsby-plugin-robots-txt-1.5.1.tgz",
+      "integrity": "sha512-hkCmoIgoCmW49GFeql8RLNIh9RsG7RosHm+wNA//oFdJSzaYX1VVXk3OV0O1+35xspovP14Kbo+U7x39nu2emA==",
+      "requires": {
+        "@babel/runtime": "^7.10.0",
+        "generate-robotstxt": "^8.0.3"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.10.4.tgz",
+          "integrity": "sha512-UpTN5yUJr9b4EX2CnGNWIvER7Ab83ibv0pcvvHc4UOdrBI5jb8bj+32cCwPX6xu0mt2daFNjYhoi+X7beH0RSw==",
+          "requires": {
+            "regenerator-runtime": "^0.13.4"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.13.5",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.5.tgz",
+          "integrity": "sha512-ZS5w8CpKFinUzOwW3c83oPeVXoNsrLsaCoLtJvAClH135j/R77RuymhiSErhm2lKcwSCIpmvIWSbDkIfAqKQlA=="
+        }
+      }
+    },
     "gatsby-plugin-sass": {
       "version": "2.0.10",
       "resolved": "https://registry.npmjs.org/gatsby-plugin-sass/-/gatsby-plugin-sass-2.0.10.tgz",
@@ -14603,6 +14646,302 @@
         "globule": "^1.0.0"
       }
     },
+    "generate-robotstxt": {
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/generate-robotstxt/-/generate-robotstxt-8.0.3.tgz",
+      "integrity": "sha512-iD//oAVKcHOCz9M0IiT3pyUiF2uN1qvL3qaTA8RGLz7NU7l0XVwyzd3rN+tzhB657DNUgrygXt9w8+0zkTMFrg==",
+      "requires": {
+        "cosmiconfig": "^6.0.0",
+        "fs-extra": "^9.0.0",
+        "ip-regex": "^4.1.0",
+        "is-absolute-url": "^3.0.3",
+        "meow": "^7.0.1",
+        "resolve-from": "^5.0.0"
+      },
+      "dependencies": {
+        "arrify": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/arrify/-/arrify-2.0.1.tgz",
+          "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug=="
+        },
+        "camelcase": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.0.0.tgz",
+          "integrity": "sha512-8KMDF1Vz2gzOq54ONPJS65IvTUaB1cHJ2DMM7MbPmLZljDH1qpzzLsWdiN9pHh6qvkRVDTi/07+eNGch/oLU4w=="
+        },
+        "camelcase-keys": {
+          "version": "6.2.2",
+          "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-6.2.2.tgz",
+          "integrity": "sha512-YrwaA0vEKazPBkn0ipTiMpSajYDSe+KjQfrjhcBMxJt/znbvlHd8Pw/Vamaz5EB4Wfhs3SUR3Z9mwRu/P3s3Yg==",
+          "requires": {
+            "camelcase": "^5.3.1",
+            "map-obj": "^4.0.0",
+            "quick-lru": "^4.0.1"
+          },
+          "dependencies": {
+            "camelcase": {
+              "version": "5.3.1",
+              "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+              "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
+            }
+          }
+        },
+        "cosmiconfig": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-6.0.0.tgz",
+          "integrity": "sha512-xb3ZL6+L8b9JLLCx3ZdoZy4+2ECphCMo2PwqgP1tlfVq6M6YReyzBJtvWWtbDSpNr9hn96pkCiZqUcFEc+54Qg==",
+          "requires": {
+            "@types/parse-json": "^4.0.0",
+            "import-fresh": "^3.1.0",
+            "parse-json": "^5.0.0",
+            "path-type": "^4.0.0",
+            "yaml": "^1.7.2"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "fs-extra": {
+          "version": "9.0.1",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.0.1.tgz",
+          "integrity": "sha512-h2iAoN838FqAFJY2/qVpzFXy+EBxfVE220PalAqQLDVsFOHLJrZvut5puAbCdNv6WJk+B8ihI+k0c7JK5erwqQ==",
+          "requires": {
+            "at-least-node": "^1.0.0",
+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^6.0.1",
+            "universalify": "^1.0.0"
+          }
+        },
+        "graceful-fs": {
+          "version": "4.2.4",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.4.tgz",
+          "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw=="
+        },
+        "import-fresh": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.2.1.tgz",
+          "integrity": "sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==",
+          "requires": {
+            "parent-module": "^1.0.0",
+            "resolve-from": "^4.0.0"
+          },
+          "dependencies": {
+            "resolve-from": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
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+            }
+          }
+        },
+        "indent-string": {
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       "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY="
     },
     "tunnel-agent": {
diff --git a/website/package.json b/website/package.json
index 353cffe00..9ac9bd5c5 100644
--- a/website/package.json
+++ b/website/package.json
@@ -25,6 +25,7 @@
         "gatsby-plugin-offline": "^2.0.24",
         "gatsby-plugin-react-helmet": "^3.0.6",
         "gatsby-plugin-react-svg": "^2.0.0",
+        "gatsby-plugin-robots-txt": "^1.5.1",
         "gatsby-plugin-sass": "^2.0.10",
         "gatsby-plugin-sharp": "^2.0.20",
         "gatsby-plugin-sitemap": "^2.0.5",