mongodb-rest(post array)

        if(req.body) {
            connection.connect(dbConnectionStr + '/' + req.params.db, function (err, db) {

                if (err) {
                    logger.error('Db open error: ' + err.message);
                    res.status(500).json({ message: 'Server error' });
                    return;
                }

                db.collection(req.params.collection, function(err, collection) {
                    if (err) {
                        logger.error('Error getting collection ' + collection + ': ' + err.message);
                        res.status(500).json({ message: 'Server error' });
                        return;
                    }
                    if(Array.isArray(req.body)){
                        // We only support inserting one document at a time
                        var totalCnt = req.body.length, currentIdx = 0;
                        var totalErr = []; var resultDoc;
                        function next(){
                            if(totalCnt == currentIdx) return finish(undefined,resultDoc);
                            collection.insert(
                               req.body[currentIdx++], 
                               function(err,docs){
                                resultDoc = docs;
                                if(!err){
                                    next()
                                }else{
                                    finish(err,docs);
                                }

                               }
                            );                        
                        }
                        next();
                    }else{
                        collection.insert(req.body,finish);                                
                    }

                    function finish(err,docs){
                        if (err) {
                            logger.error('Error inserting into collection ' + collection + ': ' + err.message);
                            res.status(500).json({ message: 'Server error' });
                            return;
                        }

                        res.header('Location', '/'+req.params.db+'/'+req.params.collection+'/'+docs[0]._id.toHexString());
                        res.status(201).json({ ok: 1 });
                    }
                });
            });
        } else {
            res.json({ ok: 1 });
        }