diff --git a/main.go b/main.go
index a227780..2fc24ba 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"net/http"
 
 	"errors"
+	"flag"
 	"fmt"
 	"log"
 	"os"
@@ -65,12 +66,16 @@ var (
 	}
 	// Some random string, random for each request
 	oauthStateString = "random"
+	cfgFilePath      = flag.String("config", "configuration.toml", "Path to the configuration file.")
+	cacheDBPath      = flag.String("cache", "cache.db", "Path to the cache sqlite database.")
 )
 
 var ctx = context.Background()
 var messages = make(chan *oauth2.Token)
 
 func main() {
+	flag.Parse()
+
 	logfilename := fmt.Sprintf("log-%s.log", time.Now().Format("2006-01-02_15_04_05"))
 	f, err := os.OpenFile(logfilename, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
@@ -117,16 +122,15 @@ func main() {
 }
 
 func readConfigurationFile() error {
-	cfgFilePath := "configuration.toml"
 	var config configurationFile
-	if _, err := toml.DecodeFile(cfgFilePath, &config); err != nil {
+	if _, err := toml.DecodeFile(*cfgFilePath, &config); err != nil {
 		log.Println(err)
 		return err
 	}
 
 	if config.ClientID == "" || config.ClientSecret == "" {
-		log.Println("Missing ClientID or ClientSecret configuration option in configuration file" + cfgFilePath + ".")
-		return errors.New("Missing ClientID or ClientSecret in configuration file " + cfgFilePath + ".")
+		log.Println("Missing ClientID or ClientSecret configuration option in configuration file" + *cfgFilePath + ".")
+		return errors.New("Missing ClientID or ClientSecret in configuration file " + *cfgFilePath + ".")
 	}
 
 	googleOauthConfig.ClientID = config.ClientID
@@ -486,7 +490,7 @@ func handleAuthenticationCallback(w http.ResponseWriter, r *http.Request) {
 }
 
 func getCachedData(key string) string {
-	db, err := sql.Open("sqlite3", "./foo.db")
+	db, err := sql.Open("sqlite3", *cacheDBPath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -515,7 +519,7 @@ func getCachedData(key string) string {
 }
 
 func putCacheData(key string, value string) {
-	db, err := sql.Open("sqlite3", "./foo.db")
+	db, err := sql.Open("sqlite3", *cacheDBPath)
 	if err != nil {
 		log.Fatal(err)
 	}