diff --git a/scrapyd/Dockerfile b/scrapyd/Dockerfile
index ddfcd79..24ced67 100644
--- a/scrapyd/Dockerfile
+++ b/scrapyd/Dockerfile
@@ -61,4 +61,4 @@ COPY ./scrapyd.conf /etc/scrapyd/
 VOLUME /etc/scrapyd/ /var/lib/scrapyd/
 EXPOSE 6800
 
-CMD ["scrapyd"]
+CMD ["scrapyd", "--pidfile="]
diff --git a/scrapyd/arm/Dockerfile b/scrapyd/arm/Dockerfile
index 9e59cf2..1a58ff2 100644
--- a/scrapyd/arm/Dockerfile
+++ b/scrapyd/arm/Dockerfile
@@ -61,4 +61,4 @@ COPY ./scrapyd.conf /etc/scrapyd/
 VOLUME /etc/scrapyd/ /var/lib/scrapyd/
 EXPOSE 6800
 
-CMD ["scrapyd"]
+CMD ["scrapyd", "--pidfile="]
diff --git a/scrapyd/arm/scrapyd.conf b/scrapyd/arm/scrapyd.conf
index 99e21a4..9fefdda 100644
--- a/scrapyd/arm/scrapyd.conf
+++ b/scrapyd/arm/scrapyd.conf
@@ -1,18 +1,18 @@
 [scrapyd]
-eggs_dir    = /var/lib/scrapyd/eggs
-logs_dir    = /var/lib/scrapyd/logs
-items_dir   = /var/lib/scrapyd/items
-dbs_dir     = /var/lib/scrapyd/dbs
-jobs_to_keep = 5
-max_proc    = 0
-max_proc_per_cpu = 4
-finished_to_keep = 100
-poll_interval = 5
-http_port   = 6800
-debug       = off
-runner      = scrapyd.runner
-application = scrapyd.app.application
-launcher    = scrapyd.launcher.Launcher
+eggs_dir          = /var/lib/scrapyd/eggs
+logs_dir          = /var/lib/scrapyd/logs
+items_dir         = /var/lib/scrapyd/items
+dbs_dir           = /var/lib/scrapyd/dbs
+jobs_to_keep      = 5
+max_proc          = 0
+max_proc_per_cpu  = 4
+finished_to_keep  = 100
+poll_interval     = 5
+http_port         = 6800
+debug             = off
+runner            = scrapyd.runner
+application       = scrapyd.app.application
+launcher          = scrapyd.launcher.Launcher
 
 [services]
 schedule.json     = scrapyd.webservice.Schedule
diff --git a/scrapyd/scrapyd.conf b/scrapyd/scrapyd.conf
index 99e21a4..9fefdda 100644
--- a/scrapyd/scrapyd.conf
+++ b/scrapyd/scrapyd.conf
@@ -1,18 +1,18 @@
 [scrapyd]
-eggs_dir    = /var/lib/scrapyd/eggs
-logs_dir    = /var/lib/scrapyd/logs
-items_dir   = /var/lib/scrapyd/items
-dbs_dir     = /var/lib/scrapyd/dbs
-jobs_to_keep = 5
-max_proc    = 0
-max_proc_per_cpu = 4
-finished_to_keep = 100
-poll_interval = 5
-http_port   = 6800
-debug       = off
-runner      = scrapyd.runner
-application = scrapyd.app.application
-launcher    = scrapyd.launcher.Launcher
+eggs_dir          = /var/lib/scrapyd/eggs
+logs_dir          = /var/lib/scrapyd/logs
+items_dir         = /var/lib/scrapyd/items
+dbs_dir           = /var/lib/scrapyd/dbs
+jobs_to_keep      = 5
+max_proc          = 0
+max_proc_per_cpu  = 4
+finished_to_keep  = 100
+poll_interval     = 5
+http_port         = 6800
+debug             = off
+runner            = scrapyd.runner
+application       = scrapyd.app.application
+launcher          = scrapyd.launcher.Launcher
 
 [services]
 schedule.json     = scrapyd.webservice.Schedule