diff --git a/services/docker.go b/services/docker.go
index 94407ad..4f505f1 100644
--- a/services/docker.go
+++ b/services/docker.go
@@ -5,6 +5,7 @@ import (
 	"io"
 	"log"
 	"os"
+	"strconv"
 	"strings"
 
 	"github.com/docker/docker/api/types"
@@ -188,7 +189,14 @@ func CreateInstance(session *Session, dindImage string) (*Instance, error) {
 	if os.Getenv("APPARMOR_PROFILE") != "" {
 		h.SecurityOpt = []string{fmt.Sprintf("apparmor=%s", os.Getenv("APPARMOR_PROFILE"))}
 	}
-	h.Resources.PidsLimit = int64(500)
+
+	var pidsLimit = int64(1000)
+	if envLimit := os.Getenv("MAX_PROCESSES"); envLimit != "" {
+		if i, err := strconv.Atoi(envLimit); err != nil {
+			pidsLimit = int64(i)
+		}
+	}
+	h.Resources.PidsLimit = pidsLimit
 	h.Resources.Memory = 4092 * Megabyte
 	t := true
 	h.Resources.OomKillDisable = &t
diff --git a/www/welcome.html b/www/welcome.html
index efa55cc..c28c65e 100644
--- a/www/welcome.html
+++ b/www/welcome.html
@@ -13,7 +13,7 @@
             <h2>Before starting we need to verify you are a human</h2>
             <form id="welcomeForm" method="POST" action="/">
                 <div class="g-recaptcha" data-callback="iAmHuman" data-sitekey="{{.}}"></div>
-                <input type="hidden" name="session-duration" value="1h"/>
+                <input type="hidden" name="session-duration" value="4h"/>
             </form>
             <img src="/assets/large_h.png" />
         </div>