fix: serve .md files as text/plain instead of download

Author: rz1989s

nginx/devsol-frontend.conf

@@ -40,6 +40,12 @@ server {
         proxy_set_header X-Forwarded-Proto $scheme;
     }
 
+    # Serve .md files as plain text
+    location ~* \.md$ {
+        default_type text/plain;
+        charset utf-8;
+    }
+
     # Cache static assets
     location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?)$ {
         expires 30d;