diff --git a/lib/cartodb/server.js b/lib/cartodb/server.js
index 13d64804..deb88e16 100644
--- a/lib/cartodb/server.js
+++ b/lib/cartodb/server.js
@@ -310,6 +310,25 @@ function bootstrap(opts) {
     app.enable('jsonp callback');
     app.disable('x-powered-by');
     app.disable('etag');
+
+    // Fix: https://github.com/CartoDB/Windshaft-cartodb/issues/705
+    // See: http://expressjs.com/en/4x/api.html#app.set
+    app.set('json replacer', function (key, value) {
+        if (value !== value) {
+            return 'NaN';
+        }
+
+        if (value === Infinity) {
+            return 'Infinity';
+        }
+
+        if (value === -Infinity) {
+            return '-Infinity';
+        }
+
+        return value;
+    });
+
     app.use(bodyParser.json());
 
     app.use(function bootstrap$prepareRequestResponse(req, res, next) {
diff --git a/test/acceptance/special-numeric-values.js b/test/acceptance/special-numeric-values.js
new file mode 100644
index 00000000..2b596b8e
--- /dev/null
+++ b/test/acceptance/special-numeric-values.js
@@ -0,0 +1,71 @@
+require('../support/test_helper');
+
+var assert = require('../support/assert');
+var TestClient = require('../support/test-client');
+
+describe('special numeric values', function() {
+
+    afterEach(function(done) {
+        if (this.testClient) {
+            this.testClient.drain(done);
+        } else {
+            done();
+        }
+    });
+
+    var ATTRIBUTES_LAYER = 1;
+
+    function createMapConfig(sql, id, columns) {
+        return {
+            version: '1.6.0',
+            layers: [
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: "select 1 as id, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
+                        cartocss: '#style { }',
+                        cartocss_version: '2.0.1'
+                    }
+                },
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: sql || "select 1 as i, 6 as n, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
+                        attributes: {
+                            id: id || 'i',
+                            columns: columns || ['n']
+                        },
+                        cartocss: '#style { }',
+                        cartocss_version: '2.0.1'
+                    }
+                }
+          ]
+        };
+    }
+
+    it('should retrieve special numeric values', function (done) {
+        var featureId = 1;
+        var sql = [
+            'SELECT',
+            '  1 as cartodb_id,',
+            '  null::geometry the_geom_webmercator,',
+            '  \'infinity\'::float as infinity,',
+            '  \'-infinity\'::float as _infinity,',
+            '  \'NaN\'::float as nan'
+        ].join('\n');
+        var id = 'cartodb_id';
+        var columns = ['infinity', '_infinity', 'nan'];
+
+        var mapConfig = createMapConfig(sql, id, columns);
+
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getFeatureAttributes(featureId, ATTRIBUTES_LAYER, {}, function (err, attributes) {
+            assert.ifError(err);
+            assert.equal(attributes.infinity, 'Infinity');
+            assert.equal(attributes._infinity, '-Infinity');
+            assert.equal(attributes.nan, 'NaN');
+            done();
+        });
+    });
+});
+
diff --git a/test/support/test-client.js b/test/support/test-client.js
index 3b9a003d..bc00bc15 100644
--- a/test/support/test-client.js
+++ b/test/support/test-client.js
@@ -414,6 +414,105 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
     );
 };
 
+TestClient.prototype.getFeatureAttributes = function(featureId, layerId, params, callback) {
+    var self = this;
+
+    if (!callback) {
+        callback = params;
+        params = {};
+    }
+
+    var extraParams = {};
+    if (this.apiKey) {
+        extraParams.api_key = this.apiKey;
+    }
+    if (params && params.filters) {
+        extraParams.filters = JSON.stringify(params.filters);
+    }
+
+    var url = '/api/v1/map';
+    if (Object.keys(extraParams).length > 0) {
+        url += '?' + qs.stringify(extraParams);
+    }
+
+    var expectedResponse = params.response || {
+        status: 200,
+        headers: {
+            'Content-Type': 'application/json; charset=utf-8'
+        }
+    };
+
+    var layergroupId;
+    step(
+        function createLayergroup() {
+            var next = this;
+            assert.response(server,
+                {
+                    url: url,
+                    method: 'POST',
+                    headers: {
+                        host: 'localhost',
+                        'Content-Type': 'application/json'
+                    },
+                    data: JSON.stringify(self.mapConfig)
+                },
+                {
+                    status: 200,
+                    headers: {
+                        'Content-Type': 'application/json; charset=utf-8'
+                    }
+                },
+                function(res, err) {
+                    if (err) {
+                        return next(err);
+                    }
+
+                    var parsedBody = JSON.parse(res.body);
+
+                    if (parsedBody.layergroupid) {
+                        self.keysToDelete['map_cfg|' + LayergroupToken.parse(parsedBody.layergroupid).token] = 0;
+                        self.keysToDelete['user:localhost:mapviews:global'] = 5;
+                    }
+
+                    return next(null, parsedBody.layergroupid);
+                }
+            );
+        },
+        function getFeatureAttributes(err, layergroupId) {
+            assert.ifError(err);
+
+            var next = this;
+
+            url = '/api/v1/map/' + layergroupId + '/' + layerId + '/attributes/' + featureId;
+
+            assert.response(server,
+                {
+                    url: url,
+                    method: 'GET',
+                    headers: {
+                        host: 'localhost'
+                    }
+                },
+                expectedResponse,
+                function(res, err) {
+                    if (err) {
+                        return next(err);
+                    }
+
+                    next(null, JSON.parse(res.body));
+                }
+            );
+        },
+        function finish(err, attributes) {
+            if (err) {
+                return callback(err);
+            }
+
+            return callback(null, attributes);
+        }
+    );
+};
+
 TestClient.prototype.getTile = function(z, x, y, params, callback) {
     var self = this;