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server-ce/nginx/clsi-nginx.conf

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+# keep in sync with clsi-startup.sh files
+# keep in sync with clsi/nginx.conf
+# Changes to the above:
+#  - added debug header
+#  - remove CORS rules, Server-CE/Server-Pro runs behind a single origin
+#  - change /output path to /var/lib/overleaf/data/output
+
+server {
+  # Extra header for debugging.
+  add_header 'X-Served-By' 'clsi-nginx' always;
+
+  # Security-Headers
+  add_header 'X-Content-Type-Options' 'nosniff' always;
+  add_header 'X-Download-Options' 'noopen' always;
+  add_header 'X-Frame-Options' 'SAMEORIGIN' always;
+  add_header 'X-XSS-Protection' '1; mode=block' always;
+
+  listen 8080;
+  server_name clsi-nginx;
+  server_tokens off;
+  access_log off;
+  # Ignore symlinks possibly created by users
+  disable_symlinks on;
+  # enable compression for tex auxiliary files, but not for pdf files
+  gzip on;
+  gzip_types text/plain;
+  gzip_proxied any;
+  types {
+      text/plain log blg aux stdout stderr;
+      application/pdf pdf;
+  }
+  # handle output files for specific users
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
+    alias /var/lib/overleaf/data/output/$1-$2/generated-files/$3/output.$4;
+  }
+  # handle .blg files for specific users
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/(.+)\.blg$ {
+    alias /var/lib/overleaf/data/output/$1-$2/generated-files/$3/$4.blg;
+  }
+  # handle output files for anonymous users
+  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
+    alias /var/lib/overleaf/data/output/$1/generated-files/$2/output.$3;
+  }
+  # handle .blg files for anonymous users
+  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/(.+)\.blg$ {
+    alias /var/lib/overleaf/data/output/$1/generated-files/$2/$3.blg;
+  }
+
+  # PDF range for specific users
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/content/([0-9a-f-]+/[0-9a-f]+)$ {
+    # Cache for one day
+    expires 1d;
+    alias /var/lib/overleaf/data/output/$1-$2/content/$3;
+  }
+  # PDF range for anonymous users
+  location ~ ^/project/([0-9a-f]+)/content/([0-9a-f-]+/[0-9a-f]+)$ {
+    # Cache for one day
+    expires 1d;
+    alias /var/lib/overleaf/data/output/$1/content/$2;
+  }
+}