diff --git a/HISTORY.rst b/HISTORY.rst
index 015dde8fc4..bbb1c4f358 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -12,6 +12,9 @@
   Change the widget of the email fields in the mailer app to avoid
   browser side email validation. Closes GitLab issue #530.
   Thanks to Mark Maglana @relaxdiego for the report.
+* Add configuration option to change the project/installation URL.
+  This is used in the password reset emails and in the default
+  document mailing templates.
 
 3.1.7 (2018-10-14)
 ==================
diff --git a/mayan/apps/authentication/views.py b/mayan/apps/authentication/views.py
index b748daa1af..fdee5d0b90 100644
--- a/mayan/apps/authentication/views.py
+++ b/mayan/apps/authentication/views.py
@@ -15,7 +15,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from stronghold.decorators import public
 
-from common.settings import setting_project_title
+from common.settings import setting_project_title, setting_project_url
 import mayan
 
 from .forms import EmailAuthenticationForm, UsernameAuthenticationForm
@@ -153,7 +153,7 @@ def password_reset_view(request):
         email_template_name='authentication/password_reset_email.html',
         extra_email_context={
             'project_title': setting_project_title.value,
-            'project_website': mayan.__website__,
+            'project_website': setting_project_url.value,
             'project_copyright': mayan.__copyright__,
             'project_license': mayan.__license__,
         }, subject_template_name='authentication/password_reset_subject.txt',
diff --git a/mayan/apps/common/settings.py b/mayan/apps/common/settings.py
index ae94234e17..f28ce9cb45 100644
--- a/mayan/apps/common/settings.py
+++ b/mayan/apps/common/settings.py
@@ -52,6 +52,12 @@ setting_project_title = namespace.add_setting(
         'Name to be displayed in the main menu.'
     ),
 )
+setting_project_url = namespace.add_setting(
+    global_name='COMMON_PROJECT_URL',
+    default=mayan.__website__, help_text=_(
+        'URL of the installation or homepage of the project.'
+    ),
+)
 setting_shared_storage = namespace.add_setting(
     global_name='COMMON_SHARED_STORAGE',
     default='django.core.files.storage.FileSystemStorage',
diff --git a/mayan/apps/mailer/forms.py b/mayan/apps/mailer/forms.py
index 2372a7a91e..a1649a6b1e 100644
--- a/mayan/apps/mailer/forms.py
+++ b/mayan/apps/mailer/forms.py
@@ -7,7 +7,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from acls.models import AccessControlList
 from common.forms import DynamicModelForm
-from common.settings import setting_project_title
+from common.settings import setting_project_title, setting_project_url
 
 import mayan
 
@@ -35,7 +35,7 @@ class DocumentMailForm(forms.Form):
                 'body'
             ].initial = setting_document_body_template.value % {
                 'project_title': setting_project_title.value,
-                'project_website': mayan.__website__
+                'project_website': setting_project_url.value
             }
         else:
             self.fields[
@@ -43,7 +43,7 @@ class DocumentMailForm(forms.Form):
             ].initial = setting_link_subject_template.value
             self.fields['body'].initial = setting_link_body_template.value % {
                 'project_title': setting_project_title.value,
-                'project_website': mayan.__website__
+                'project_website': setting_project_url.value
             }
 
         queryset = AccessControlList.objects.filter_by_access(