diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..d3de387
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{*.yml,package.json}]
+indent_size = 2
+
+[Makefile]
+indent_style = tab
diff --git a/package-lock.json b/package-lock.json
index 9496aa1..9513b72 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,19 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@sindresorhus/is": {
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
+      "integrity": "sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ=="
+    },
+    "@szmarczak/http-timer": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
+      "integrity": "sha512-XIB2XbzHTN6ieIjfIMV9hlVcfPU26s2vafYWQcZHWXHOxiaRZYEDKEwdl129Zyg50+foYV2jCgtrqSA6qNuNSA==",
+      "requires": {
+        "defer-to-connect": "^1.0.1"
+      }
+    },
     "@types/body-parser": {
       "version": "1.17.0",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.0.tgz",
@@ -62,6 +75,16 @@
         "@types/node": "*"
       }
     },
+    "@types/got": {
+      "version": "9.6.5",
+      "resolved": "https://registry.npmjs.org/@types/got/-/got-9.6.5.tgz",
+      "integrity": "sha512-2A8Yxbi092KD6JM/WMA8tzcS79U94EXLP4wg9ry0brgZF7fQRIe69vwnA9cW6wsmkAx15a8SJ9bOxRyyeDtbmQ==",
+      "requires": {
+        "@types/node": "*",
+        "@types/tough-cookie": "*",
+        "form-data": "^2.5.0"
+      }
+    },
     "@types/mime": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
@@ -80,8 +103,7 @@
     "@types/node": {
       "version": "10.12.18",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
-      "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==",
-      "dev": true
+      "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ=="
     },
     "@types/range-parser": {
       "version": "1.2.3",
@@ -99,6 +121,11 @@
         "@types/mime": "*"
       }
     },
+    "@types/tough-cookie": {
+      "version": "2.3.5",
+      "resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-2.3.5.tgz",
+      "integrity": "sha512-SCcK7mvGi3+ZNz833RRjFIxrn4gI1PPR3NtuIS+6vMkvmsGjosqTJwRt5bAEFLRz+wtJMWv8+uOnZf2hi2QXTg=="
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -189,6 +216,11 @@
       "integrity": "sha1-GdOGodntxufByF04iu28xW0zYC0=",
       "dev": true
     },
+    "asynckit": {
+      "version": "0.4.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/66641/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
     "atob": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
@@ -363,6 +395,35 @@
         "unset-value": "^1.0.0"
       }
     },
+    "cacheable-request": {
+      "version": "6.1.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/cacheable-request-6.1.0.tgz",
+      "integrity": "sha512-Oj3cAGPCqOZX7Rz64Uny2GYAZNliQSqfbePrgAQ1wKAihYmCUnraBtJtKcGR4xz7wF+LoJC+ssFZvv5BgF9Igg==",
+      "requires": {
+        "clone-response": "^1.0.2",
+        "get-stream": "^5.1.0",
+        "http-cache-semantics": "^4.0.0",
+        "keyv": "^3.0.0",
+        "lowercase-keys": "^2.0.0",
+        "normalize-url": "^4.1.0",
+        "responselike": "^1.0.2"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "5.1.0",
+          "resolved": "http://storage.mds.yandex.net/get-npm/69187/get-stream-5.1.0.tgz",
+          "integrity": "sha512-EXr1FOzrzTfGeL0gQdeFEvOMm2mzMOglyiOXSTpPC+iAjAKftbr3jpCMWynogwYnM+eSj9sHGc6wjIcDvYiygw==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        },
+        "lowercase-keys": {
+          "version": "2.0.0",
+          "resolved": "http://storage.mds.yandex.net/get-npm/1893413/lowercase-keys-2.0.0.tgz",
+          "integrity": "sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA=="
+        }
+      }
+    },
     "camelcase": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
@@ -442,6 +503,14 @@
       "integrity": "sha1-T6kXw+WclKAEzWH47lCdplFocUM=",
       "dev": true
     },
+    "clone-response": {
+      "version": "1.0.2",
+      "resolved": "http://storage.mds.yandex.net/get-npm/45674/clone-response-1.0.2.tgz",
+      "integrity": "sha1-0dyXOSAxTfZ/vrlCI7TuNQI56Ws=",
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -467,6 +536,14 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
       "dev": true
     },
+    "combined-stream": {
+      "version": "1.0.8",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "requires": {
+        "delayed-stream": "~1.0.0"
+      }
+    },
     "component-emitter": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
@@ -574,12 +651,25 @@
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "decompress-response": {
+      "version": "3.3.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/66641/decompress-response-3.3.0.tgz",
+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
       "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
       "dev": true
     },
+    "defer-to-connect": {
+      "version": "1.0.2",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/defer-to-connect-1.0.2.tgz",
+      "integrity": "sha512-k09hcQcTDY+cwgiwa6PYKLm3jlagNzQ+RSvhjzESOGOx+MNOuXkxTfEvPrO1IOQ81tArCFYQgi631clB70RpQw=="
+    },
     "define-property": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
@@ -621,6 +711,11 @@
         }
       }
     },
+    "delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/69187/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -643,8 +738,7 @@
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
-      "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=",
-      "dev": true
+      "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI="
     },
     "ee-first": {
       "version": "1.1.1",
@@ -656,6 +750,14 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
+    "end-of-stream": {
+      "version": "1.4.1",
+      "resolved": "http://storage.mds.yandex.net/get-npm/69187/end-of-stream-1.4.1.tgz",
+      "integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
+      "requires": {
+        "once": "^1.4.0"
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -888,6 +990,16 @@
       "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=",
       "dev": true
     },
+    "form-data": {
+      "version": "2.5.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/1891400/form-data-2.5.0.tgz",
+      "integrity": "sha512-WXieX3G/8side6VIqx44ablyULoGruSde5PNTxoUyo5CeyAMX6nVWUd0rgist/EuX655cjhUhTo1Fo3tRYqbcA==",
+      "requires": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.6",
+        "mime-types": "^2.1.12"
+      }
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -1489,22 +1601,31 @@
       }
     },
     "got": {
-      "version": "6.7.1",
-      "resolved": "https://registry.npmjs.org/got/-/got-6.7.1.tgz",
-      "integrity": "sha1-JAzQV4WpoY5WHcG0S0HHY+8ejbA=",
-      "dev": true,
-      "requires": {
-        "create-error-class": "^3.0.0",
+      "version": "9.6.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/69187/got-9.6.0.tgz",
+      "integrity": "sha512-R7eWptXuGYxwijs0eV+v3o6+XH1IqVK8dJOEecQfTmkncw9AV4dcw/Dhxi8MdlqPthxxpZyizMzyg8RTmEsG+Q==",
+      "requires": {
+        "@sindresorhus/is": "^0.14.0",
+        "@szmarczak/http-timer": "^1.1.2",
+        "cacheable-request": "^6.0.0",
+        "decompress-response": "^3.3.0",
         "duplexer3": "^0.1.4",
-        "get-stream": "^3.0.0",
-        "is-redirect": "^1.0.0",
-        "is-retry-allowed": "^1.0.0",
-        "is-stream": "^1.0.0",
-        "lowercase-keys": "^1.0.0",
-        "safe-buffer": "^5.0.1",
-        "timed-out": "^4.0.0",
-        "unzip-response": "^2.0.1",
-        "url-parse-lax": "^1.0.0"
+        "get-stream": "^4.1.0",
+        "lowercase-keys": "^1.0.1",
+        "mimic-response": "^1.0.1",
+        "p-cancelable": "^1.0.0",
+        "to-readable-stream": "^1.0.0",
+        "url-parse-lax": "^3.0.0"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "4.1.0",
+          "resolved": "http://storage.mds.yandex.net/get-npm/69187/get-stream-4.1.0.tgz",
+          "integrity": "sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==",
+          "requires": {
+            "pump": "^3.0.0"
+          }
+        }
       }
     },
     "graceful-fs": {
@@ -1550,6 +1671,11 @@
         }
       }
     },
+    "http-cache-semantics": {
+      "version": "4.0.3",
+      "resolved": "http://storage.mds.yandex.net/get-npm/45674/http-cache-semantics-4.0.3.tgz",
+      "integrity": "sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew=="
+    },
     "http-errors": {
       "version": "1.6.3",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
@@ -1815,6 +1941,11 @@
       "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
       "dev": true
     },
+    "json-buffer": {
+      "version": "3.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/json-buffer-3.0.0.tgz",
+      "integrity": "sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg="
+    },
     "jsonfile": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
@@ -1823,6 +1954,14 @@
         "graceful-fs": "^4.1.6"
       }
     },
+    "keyv": {
+      "version": "3.1.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/45674/keyv-3.1.0.tgz",
+      "integrity": "sha512-9ykJ/46SN/9KPM/sichzQ7OvXyGDYKGTaDlKMGCAlg2UK8KRy4jb0d8sFc+0Tt0YYnThq8X2RZgCg74RPxgcVA==",
+      "requires": {
+        "json-buffer": "3.0.0"
+      }
+    },
     "kind-of": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
@@ -1847,8 +1986,7 @@
     "lowercase-keys": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.1.tgz",
-      "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA==",
-      "dev": true
+      "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA=="
     },
     "lru-cache": {
       "version": "4.1.5",
@@ -1938,6 +2076,11 @@
         "mime-db": "~1.37.0"
       }
     },
+    "mimic-response": {
+      "version": "1.0.1",
+      "resolved": "http://storage.mds.yandex.net/get-npm/66641/mimic-response-1.0.1.tgz",
+      "integrity": "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ=="
+    },
     "minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -2075,6 +2218,11 @@
         "remove-trailing-separator": "^1.0.1"
       }
     },
+    "normalize-url": {
+      "version": "4.3.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/1893300/normalize-url-4.3.0.tgz",
+      "integrity": "sha512-0NLtR71o4k6GLP+mr6Ty34c5GA6CMoEsncKJxvQd8NzPxaHRJNnb5gZE8R1XF4CPIS7QPHLJ74IFszwtNVAHVQ=="
+    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -2146,6 +2294,19 @@
       "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.1.tgz",
       "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c="
     },
+    "once": {
+      "version": "1.4.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/35308/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1"
+      }
+    },
+    "p-cancelable": {
+      "version": "1.1.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/35308/p-cancelable-1.1.0.tgz",
+      "integrity": "sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw=="
+    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@@ -2162,6 +2323,42 @@
         "registry-auth-token": "^3.0.1",
         "registry-url": "^3.0.3",
         "semver": "^5.1.0"
+      },
+      "dependencies": {
+        "got": {
+          "version": "6.7.1",
+          "resolved": "http://storage.mds.yandex.net/get-npm/45674/got-6.7.1.tgz",
+          "integrity": "sha1-JAzQV4WpoY5WHcG0S0HHY+8ejbA=",
+          "dev": true,
+          "requires": {
+            "create-error-class": "^3.0.0",
+            "duplexer3": "^0.1.4",
+            "get-stream": "^3.0.0",
+            "is-redirect": "^1.0.0",
+            "is-retry-allowed": "^1.0.0",
+            "is-stream": "^1.0.0",
+            "lowercase-keys": "^1.0.0",
+            "safe-buffer": "^5.0.1",
+            "timed-out": "^4.0.0",
+            "unzip-response": "^2.0.1",
+            "url-parse-lax": "^1.0.0"
+          }
+        },
+        "prepend-http": {
+          "version": "1.0.4",
+          "resolved": "http://storage.mds.yandex.net/get-npm/35308/prepend-http-1.0.4.tgz",
+          "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
+          "dev": true
+        },
+        "url-parse-lax": {
+          "version": "1.0.0",
+          "resolved": "http://storage.mds.yandex.net/get-npm/66641/url-parse-lax-1.0.0.tgz",
+          "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
+          "dev": true,
+          "requires": {
+            "prepend-http": "^1.0.1"
+          }
+        }
       }
     },
     "parseurl": {
@@ -2217,10 +2414,9 @@
       "dev": true
     },
     "prepend-http": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
-      "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
-      "dev": true
+      "version": "2.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/66641/prepend-http-2.0.0.tgz",
+      "integrity": "sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc="
     },
     "process-nextick-args": {
       "version": "2.0.0",
@@ -2249,6 +2445,15 @@
       "integrity": "sha512-NdF35+QsqD7EgNEI5mkI/X+UwaxVEbQaz9f4IooEmMUv6ZPmlTQYGjBPJGgrlzNdjSvIy4MWMg6Q6vCgBO2K+w==",
       "dev": true
     },
+    "pump": {
+      "version": "3.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/pump-3.0.0.tgz",
+      "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
+      "requires": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "qs": {
       "version": "6.5.2",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
@@ -2361,6 +2566,14 @@
       "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=",
       "dev": true
     },
+    "responselike": {
+      "version": "1.0.2",
+      "resolved": "http://storage.mds.yandex.net/get-npm/38095/responselike-1.0.2.tgz",
+      "integrity": "sha1-kYcg7ztjHFZCvgaPFa3lpG9Loec=",
+      "requires": {
+        "lowercase-keys": "^1.0.0"
+      }
+    },
     "ret": {
       "version": "0.1.15",
       "resolved": "https://registry.npmjs.org/ret/-/ret-0.1.15.tgz",
@@ -2732,6 +2945,11 @@
         }
       }
     },
+    "to-readable-stream": {
+      "version": "1.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/35308/to-readable-stream-1.0.0.tgz",
+      "integrity": "sha512-Iq25XBt6zD5npPhlLVXGFN3/gyR2/qODcKNNyTMd4vbm39HUaOiAM4PMq0eMVC/Tkxz+Zjdsc55g9yyz+Yq00Q=="
+    },
     "to-regex": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
@@ -2918,12 +3136,11 @@
       "dev": true
     },
     "url-parse-lax": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
-      "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
-      "dev": true,
+      "version": "3.0.0",
+      "resolved": "http://storage.mds.yandex.net/get-npm/66641/url-parse-lax-3.0.0.tgz",
+      "integrity": "sha1-FrXK/Afb42dsGxmZF3gj1lA6yww=",
       "requires": {
-        "prepend-http": "^1.0.1"
+        "prepend-http": "^2.0.0"
       }
     },
     "use": {
@@ -2966,6 +3183,11 @@
         "string-width": "^2.1.1"
       }
     },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "http://storage.mds.yandex.net/get-npm/69187/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
     "write-file-atomic": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.2.tgz",
diff --git a/package.json b/package.json
index b9309d6..76f8eb1 100644
--- a/package.json
+++ b/package.json
@@ -21,10 +21,12 @@
   },
   "homepage": "https://github.com/turboext/ugc#readme",
   "dependencies": {
+    "@types/got": "9.6.5",
     "body-parser": "1.18.3",
     "cookie-parser": "1.4.3",
     "express": "4.16.4",
     "fs-extra": "7.0.1",
+    "got": "9.6.0",
     "morgan": "1.9.1"
   },
   "devDependencies": {
diff --git a/src/routes/exchangeapi-proxy.ts b/src/routes/exchangeapi-proxy.ts
new file mode 100644
index 0000000..5188776
--- /dev/null
+++ b/src/routes/exchangeapi-proxy.ts
@@ -0,0 +1,15 @@
+import { Router, Request, RequestHandler } from 'express';
+import * as got from 'got';
+import { URL } from 'url';
+
+const DATA_SOURCE = 'https://api.exchangeratesapi.io';
+
+export const exchangeApi: RequestHandler = (req, res, next) => {
+  const url = new URL(req.url, DATA_SOURCE);
+
+  got(url.toString())
+    .then((response) => {
+      res.setHeader('Content-Type', 'application/json; charset=utf-8');
+      res.status(response.statusCode).send(response.body);
+    });
+}
diff --git a/src/routes/index.ts b/src/routes/index.ts
index 16e5c0d..11fb62e 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -1,7 +1,9 @@
 import { authRouter } from './auth';
 import { commentsRouter } from './comments';
+import { exchangeApi } from './exchangeapi-proxy';
 
 export default [
     { namespace: '/auth', router: authRouter },
-    { namespace: '/comments', router: commentsRouter }
+    { namespace: '/comments', router: commentsRouter },
+    { namespace: '/exchange', router: exchangeApi }
 ];