diff --git a/.github/workflows/go.yaml b/.github/workflows/go.yaml
deleted file mode 100644
index 383ea31..0000000
--- a/.github/workflows/go.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-# This workflow will build a golang project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
-
-name: Go
-
-on:
-  workflow_dispatch:
-  push:
-    branches: [ "master" ]
-  pull_request:
-    branches: [ "master" ]
-
-permissions:
-  contents: read
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v4
-        with:
-          go-version-file: "go.mod"
-          cache: true
-
-      - name: Set up postgres
-        run: docker compose up -d
-
-      - name: Build
-        run: go build -v ./...
-
-      - name: Test
-        run: source pg_env && go test -p=1 -count=1 -failfast -coverprofile=coverage.txt -coverpkg=github.com/qor5/... ./...
\ No newline at end of file
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 383ea31..30693e5 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -32,4 +32,4 @@ jobs:
         run: go build -v ./...
 
       - name: Test
-        run: source pg_env && go test -p=1 -count=1 -failfast -coverprofile=coverage.txt -coverpkg=github.com/qor5/... ./...
\ No newline at end of file
+        run: source pg_env && go test -p=1 -count=1 -failfast -coverprofile=coverage.txt -coverpkg=github.com/qor5/... ./...
diff --git a/bm/go.sum b/bm/go.sum
index 38e8b10..ada7ca1 100644
--- a/bm/go.sum
+++ b/bm/go.sum
@@ -1,6 +1,7 @@
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/lib/pq v1.3.0 h1:/qkRGz8zljWiDcFvgpwUpwIAPu3r07TDvs3Rws+o/pU=
 github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
diff --git a/docker-compose.yml b/docker-compose.yml
index baafc82..203e1b3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,12 @@
-version: '3.7'
-
 services:
   postgres:
     image: postgres
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U adex" ]
+      interval: 1s
+      timeout: 5s
+      retries: 5
+      start_period: 5s
     restart: always
     environment:
       POSTGRES_USER: myuser
diff --git a/go.mod b/go.mod
index f3139be..1d041e3 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.13
 require (
 	github.com/golang/mock v1.4.3
 	github.com/lib/pq v1.3.0
+	github.com/pkg/errors v0.9.1
 	github.com/robfig/cron/v3 v3.0.1
 	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1
 	gopkg.in/yaml.v2 v2.3.0
diff --git a/go.sum b/go.sum
index cb61366..acfb315 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ github.com/golang/mock v1.4.3 h1:GV+pQPG/EUUbkh47niozDcADz6go/dUwhVzdUQHIVRw=
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/lib/pq v1.3.0 h1:/qkRGz8zljWiDcFvgpwUpwIAPu3r07TDvs3Rws+o/pU=
 github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/pg/job.go b/pg/job.go
index ea426a7..6a28f71 100644
--- a/pg/job.go
+++ b/pg/job.go
@@ -3,8 +3,10 @@ package pg
 import (
 	"context"
 	"database/sql"
+	"fmt"
 	"time"
 
+	"github.com/pkg/errors"
 	"github.com/qor5/go-que"
 )
 
@@ -106,7 +108,7 @@ func (j *job) Expire(ctx context.Context, cerr error) error {
 	var errMsg, errStack string
 	if cerr != nil {
 		errMsg = cerr.Error()
-		errStack = que.Stack(4)
+		errStack = getErrorStack(cerr)
 	}
 
 	_, err := j.exec(j.tx)(ctx, execSQL, errMsg, errStack, j.id)
@@ -125,7 +127,7 @@ func (j *job) RetryAfter(ctx context.Context, interval time.Duration, cerr error
 	var errMsg, errStack string
 	if cerr != nil {
 		errMsg = cerr.Error()
-		errStack = que.Stack(4)
+		errStack = getErrorStack(cerr)
 	}
 	_, err := j.exec(j.tx)(ctx, retryJob, intervalSeconds, errMsg, errStack, j.id)
 	return err
@@ -145,3 +147,15 @@ func (j *job) exec(tx *sql.Tx) func(context.Context, string, ...interface{}) (sq
 	}
 	return j.db.ExecContext
 }
+
+func getErrorStack(err error) string {
+	if err == nil {
+		return ""
+	}
+	if _, ok := err.(interface {
+		StackTrace() errors.StackTrace
+	}); ok {
+		return fmt.Sprintf("%+v", err)
+	}
+	return que.Stack(5)
+}
diff --git a/scheduler/provider.go b/scheduler/provider.go
index ce39175..5c732f3 100644
--- a/scheduler/provider.go
+++ b/scheduler/provider.go
@@ -4,7 +4,9 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"strings"
 
+	"github.com/pkg/errors"
 	"gopkg.in/yaml.v2"
 )
 
@@ -28,6 +30,9 @@ type FileProvider struct {
 }
 
 func (fp *FileProvider) Provide() (Schedule, error) {
+	if strings.Contains(fp.Filename, "../") || strings.Contains(fp.Filename, "..\\") {
+		return nil, errors.Errorf("Invalid file path: %s", fp.Filename)
+	}
 	file, err := os.Open(fp.Filename)
 	if err != nil {
 		return nil, err