diff --git a/main.go b/main.go
index 88fe21c..229c9fb 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
 	"github.com/terorie/od-database-crawler/fasturl"
 	"github.com/urfave/cli"
 	"os"
@@ -11,6 +12,8 @@ import (
 	"time"
 )
 
+var configFile string
+
 var app = cli.App {
 	Name:         "od-database-crawler",
 	Usage:        "OD-Database Go crawler",
@@ -18,7 +21,7 @@ var app = cli.App {
 	BashComplete: cli.DefaultAppComplete,
 	Writer:       os.Stdout,
 	Action:       cmdBase,
-	Commands:     []cli.Command{
+	Commands:     []cli.Command {
 		{
 			Name:      "crawl",
 			Usage:     "Crawl a list of URLs",
@@ -26,6 +29,19 @@ var app = cli.App {
 			Action:    cmdCrawler,
 		},
 	},
+	Flags: []cli.Flag {
+		cli.StringFlag {
+			Name: "config",
+			EnvVar: "CONFIG",
+			Destination: &configFile,
+		},
+	},
+	Before: func(i *cli.Context) error {
+		if configFile != "" {
+			viper.SetConfigFile(configFile)
+		}
+		return nil
+	},
 	After: func(i *cli.Context) error {
 		exitHooks.Execute()
 		return nil
@@ -39,10 +55,11 @@ func init() {
 }
 
 func main() {
-	err := os.MkdirAll("crawled", 0755)
-	if err != nil {
-		panic(err)
-	}
+	if err := os.MkdirAll("crawled", 0755);
+		err != nil { panic(err) }
+
+	if err := os.MkdirAll("queue", 0755);
+		err != nil { panic(err) }
 
 	readConfig()
 	app.Run(os.Args)
diff --git a/model.go b/model.go
index d0509b6..ff1f048 100644
--- a/model.go
+++ b/model.go
@@ -23,13 +23,36 @@ type TaskResult struct {
 }
 
 type Job struct {
-	OD        *OD
 	Uri       fasturl.URL
 	UriStr    string
 	Fails     int
 	LastError error
 }
 
+type JobGob struct {
+	Uri string
+	Fails int
+	LastError string
+}
+
+func (g *JobGob) ToGob(j *Job) {
+	g.Uri = j.UriStr
+	g.Fails = j.Fails
+	if j.LastError != nil {
+		g.LastError = j.LastError.Error()
+	}
+}
+
+func (g *JobGob) FromGob(j *Job) {
+	if err := j.Uri.Parse(g.Uri);
+		err != nil { panic(err) }
+	j.UriStr = g.Uri
+	j.Fails = g.Fails
+	if g.LastError != "" {
+		j.LastError = errorString(g.LastError)
+	}
+}
+
 type OD struct {
 	Task    Task
 	Result  TaskResult
@@ -57,3 +80,8 @@ func (o *OD) LoadOrStoreKey(k *redblackhash.Key) (exists bool) {
 	o.Scanned.Put(k)
 	return false
 }
+
+type errorString string
+func (e errorString) Error() string {
+	return string(e)
+}
diff --git a/scheduler.go b/scheduler.go
index 6f6ed92..50e14bb 100644
--- a/scheduler.go
+++ b/scheduler.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/beeker1121/goque"
 	"github.com/sirupsen/logrus"
 	"github.com/terorie/od-database-crawler/fasturl"
 	"os"
@@ -28,8 +29,23 @@ func Schedule(c context.Context, remotes <-chan *OD) {
 		// Collect results
 		results := make(chan File)
 
+		remote.WCtx.OD = remote
+
+		// Get queue path
+		queuePath := path.Join("queue", fmt.Sprintf("%d", remote.Task.WebsiteId))
+
+		// Delete existing queue
+		if err := os.RemoveAll(queuePath);
+			err != nil { panic(err) }
+
+		// Start new queue
+		var err error
+		remote.WCtx.Queue, err = goque.OpenQueue(queuePath)
+		if err != nil {
+			panic(err)
+		}
+
 		// Spawn workers
-		remote.WCtx.in, remote.WCtx.out = makeJobBuffer(c)
 		for i := 0; i < config.Workers; i++ {
 			go remote.WCtx.Worker(results)
 		}
@@ -37,7 +53,6 @@ func Schedule(c context.Context, remotes <-chan *OD) {
 		// Enqueue initial job
 		atomic.AddInt32(&numActiveTasks, 1)
 		remote.WCtx.queueJob(Job{
-			OD:     remote,
 			Uri:    remote.BaseUri,
 			UriStr: remote.BaseUri.String(),
 			Fails:  0,
@@ -148,7 +163,9 @@ func (o *OD) handleCollect(results chan File, f *os.File, collectErrC chan error
 
 	// Wait for all jobs on remote to finish
 	o.Wait.Wait()
-	close(o.WCtx.in)
+	if err := o.WCtx.Queue.Close(); err != nil {
+		panic(err)
+	}
 	atomic.AddInt32(&numActiveTasks, -1)
 
 	// Log finish
@@ -198,51 +215,3 @@ func (t *Task) collect(results chan File, f *os.File) error {
 
 	return nil
 }
-
-func makeJobBuffer(c context.Context) (chan<- Job, <-chan Job) {
-	in  := make(chan Job)
-	out := make(chan Job)
-	go bufferJobs(c, in, out)
-	return in, out
-}
-
-func bufferJobs(c context.Context, in chan Job, out chan Job) {
-	defer close(out)
-	var inQueue []Job
-	outCh := func() chan Job {
-		if len(inQueue) == 0 {
-			return nil
-		}
-		return out
-	}
-	for len(inQueue) > 0 || in != nil {
-		if len(inQueue) == 0 {
-			select {
-			case v, ok := <-in:
-				if !ok {
-					in = nil
-				} else {
-					atomic.AddInt64(&totalBuffered, 1)
-					inQueue = append(inQueue, v)
-				}
-			case <-c.Done():
-				return
-			}
-		} else {
-			select {
-			case v, ok := <-in:
-				if !ok {
-					in = nil
-				} else {
-					atomic.AddInt64(&totalBuffered, 1)
-					inQueue = append(inQueue, v)
-				}
-			case outCh() <- inQueue[0]:
-				atomic.AddInt64(&totalBuffered, -1)
-				inQueue = inQueue[1:]
-			case <-c.Done():
-				return
-			}
-		}
-	}
-}
diff --git a/worker.go b/worker.go
index a5c3a64..837ffda 100644
--- a/worker.go
+++ b/worker.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/beeker1121/goque"
 	"github.com/sirupsen/logrus"
 	"github.com/valyala/fasthttp"
 	"math"
@@ -14,24 +15,47 @@ import (
 var globalWait sync.WaitGroup
 
 type WorkerContext struct {
-	in chan<- Job
-	out <-chan Job
+	OD *OD
+	Queue *goque.Queue
 	lastRateLimit time.Time
 	numRateLimits int
 }
 
-func (w WorkerContext) Worker(results chan<- File) {
-	for job := range w.out {
+func (w *WorkerContext) Worker(results chan<- File) {
+	for {
+		item, err := w.Queue.Dequeue()
+		switch err {
+		case goque.ErrEmpty:
+			time.Sleep(500 * time.Millisecond)
+			continue
+
+		case goque.ErrDBClosed:
+			return
+
+		case nil:
+			break
+
+		default:
+			panic(err)
+		}
+
+		var gob JobGob
+		if err := item.ToObject(&gob); err != nil {
+			panic(err)
+		}
+
+		var job Job
+		gob.FromGob(&job)
 		w.step(results, job)
 	}
 }
 
-func (w WorkerContext) step(results chan<- File, job Job) {
+func (w *WorkerContext) step(results chan<- File, job Job) {
 	defer w.finishJob(&job)
 
 	var f File
 
-	newJobs, err := DoJob(&job, &f)
+	newJobs, err := w.DoJob(&job, &f)
 	atomic.AddUint64(&totalStarted, 1)
 	if err == ErrKnown {
 		return
@@ -75,7 +99,7 @@ func (w WorkerContext) step(results chan<- File, job Job) {
 	}
 }
 
-func DoJob(job *Job, f *File) (newJobs []Job, err error) {
+func (w *WorkerContext) DoJob(job *Job, f *File) (newJobs []Job, err error) {
 	if len(job.Uri.Path) == 0 { return }
 	if job.Uri.Path[len(job.Uri.Path)-1] == '/' {
 		// Load directory
@@ -93,7 +117,7 @@ func DoJob(job *Job, f *File) (newJobs []Job, err error) {
 		hash := f.HashDir(links)
 
 		// Skip symlinked dirs
-		if job.OD.LoadOrStoreKey(&hash) {
+		if w.OD.LoadOrStoreKey(&hash) {
 			return nil, ErrKnown
 		}
 
@@ -114,7 +138,6 @@ func DoJob(job *Job, f *File) (newJobs []Job, err error) {
 			lastLink = uriStr
 
 			newJobs = append(newJobs, Job{
-				OD:     job.OD,
 				Uri:    link,
 				UriStr: uriStr,
 				Fails:  0,
@@ -139,13 +162,13 @@ func DoJob(job *Job, f *File) (newJobs []Job, err error) {
 			}
 			return nil, err
 		}
-		atomic.AddUint64(&job.OD.Result.FileCount, 1)
+		atomic.AddUint64(&w.OD.Result.FileCount, 1)
 	}
 	return
 }
 
-func (w WorkerContext) queueJob(job Job) {
-	job.OD.Wait.Add(1)
+func (w *WorkerContext) queueJob(job Job) {
+	w.OD.Wait.Add(1)
 
 	if w.numRateLimits > 0 {
 		if time.Since(w.lastRateLimit) > 5 * time.Second {
@@ -156,11 +179,15 @@ func (w WorkerContext) queueJob(job Job) {
 		}
 	}
 
-	w.in <- job
+	var gob JobGob
+	gob.ToGob(&job)
+	if _, err := w.Queue.EnqueueObject(gob); err != nil {
+		panic(err)
+	}
 }
 
-func (w WorkerContext) finishJob(job *Job) {
-	job.OD.Wait.Done()
+func (w *WorkerContext) finishJob(job *Job) {
+	w.OD.Wait.Done()
 }
 
 func isErrSilent(err error) bool {