Try to fix trailing slashes redirect

public_html/.htaccess

@@ -13,26 +13,22 @@
     RewriteRule ^/?fetchfastq(.*)$ /fetchngs$1? [L,R=301]
 
     # Remove trailing slashes from launch and pipeline_schema_builder URLs
-    RewriteCond %{REQUEST_URI} ^/launch/(.*)
-    RewriteRule ^(.*)/$ /launch%1 [L]
-    RewriteCond %{REQUEST_URI} ^/pipeline_schema_builder/(.*)
-    RewriteRule ^(.*)/$ /pipeline_schema_builder%1 [L]
+    # RewriteCond %{REQUEST_URI} ^/launch/(.*)
+    # RewriteRule ^(.*)/$ /launch%1 [L]
+    # RewriteCond %{REQUEST_URI} ^/pipeline_schema_builder/(.*)
+    # RewriteRule ^(.*)/$ /pipeline_schema_builder%1 [L]
 
     # Specific convenience URLs
     RewriteRule ^/?bilibili/?$ https://space.bilibili.com/1280248035?spm_id_from=333.788.b_765f7570696e666f.1 [R=301,L]
 
     # Redirect http to https
-    RewriteCond %{HTTP_HOST} ^oldsite.nf-co\.re [NC]
-    RewriteCond %{SERVER_PORT} 80
-    RewriteRule ^(.*)$ https://oldsite.nf-co.re/$1 [R,L]
 
     # Remove www. from URL
-    RewriteCond %{HTTP_HOST} ^www.oldsite.nf-co.re$ [NC]
-    RewriteRule ^(.*)$ https://oldsite.nf-co.re/$1 [L]
 
     # Remove trailing slashes
     RewriteCond %{REQUEST_FILENAME} !-d
-    RewriteRule (.*)/$ /$1 [L]
+    RewriteCond %{REQUEST_URI} (.*)/$
+    RewriteRule ^(.*)/$ /$1 [L,R=301]
 
     # Return join names to join.php
     RewriteCond %{REQUEST_URI} ^/join/(.*)$
@@ -84,3 +80,9 @@
     ErrorDocument 404 /404.php
 
 </IfModule>
+RewriteCond %{HTTPS} off
+RewriteCond %{HTTP:X-Forwarded-SSL} !on
+RewriteCond %{HTTP_HOST} ^oldsite\.nf\-co\.re$ [OR]
+RewriteCond %{HTTP_HOST} ^www\.oldsite\.nf\-co\.re$
+RewriteRule ^/?$ "https\:\/\/oldsite\.nf\-co\.re\/" [R=302,L]
+