fix: Preserve HTTPS X-Forwarded-Proto in Nginx and configure SECURE_PROXY_SSL_HEADER in Django to fix 403 CSRF verification on Django Admin

backend/staticfiles/admin/css/rtl.css

@@ -26,12 +26,7 @@ th {
 }
 
 .object-tools {
-    text-align: left;
-}
-
-.object-tools li + li {
-    margin-right: 15px;
-    margin-left: 0;
+    float: left;
 }
 
 thead th:first-child,
@@ -112,7 +107,7 @@ thead th.sorted .text {
     border-left: none;
 }
 
-.paginator ul {
+.paginator .end {
     margin-left: 6px;
     margin-right: 0;
 }
@@ -124,8 +119,7 @@ thead th.sorted .text {
 
 /* FORMS */
 
-.aligned label,
-.aligned legend {
+.aligned label {
     padding: 0 0 3px 1em;
 }
 
@@ -243,10 +237,18 @@ fieldset .fieldBox {
     background-position: 0 -168px;
 }
 
+.selector-chooseall {
+    background: url(../img/selector-icons.svg) right -128px no-repeat;
+}
+
 :enabled.selector-chooseall:focus, :enabled.selector-chooseall:hover {
     background-position: 100% -144px;
 }
 
+.selector-clearall {
+    background: url(../img/selector-icons.svg) 0 -160px no-repeat;
+}
+
 :enabled.selector-clearall:focus, :enabled.selector-clearall:hover {
     background-position: 0 -176px;
 }
@@ -289,8 +291,3 @@ form .form-row p.datetime {
 .selector .selector-chooser {
     margin: 0;
 }
-
-ul.messagelist li {
-    padding: 10px 65px 10px 10px;
-    background-position-x: calc(100% - 40px);
-}