diff --git a/reverse-proxy/conf.d.dev/default.conf b/reverse-proxy/conf.d.dev/default.conf
index 89bb7fbf2..6c82ed79b 100644
--- a/reverse-proxy/conf.d.dev/default.conf
+++ b/reverse-proxy/conf.d.dev/default.conf
@@ -6,17 +6,20 @@ server {
     rewrite    ^/api/archival/(.*)$ /$1 break;
     proxy_pass http://archival-api:80;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 
   location ^~ /api/directory/ {
     rewrite    ^/api/directory/(.*)$ /$1 break;
     proxy_pass http://directory-api:80;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 
   location ^~ /api/ {
     rewrite    ^/api/(.*)$ /$1 break;
     proxy_pass http://api-docs:8080;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 }
\ No newline at end of file
diff --git a/reverse-proxy/conf.d/default.conf b/reverse-proxy/conf.d/default.conf
index 12b921b2f..9f59c0416 100644
--- a/reverse-proxy/conf.d/default.conf
+++ b/reverse-proxy/conf.d/default.conf
@@ -9,23 +9,27 @@ server {
     rewrite    ^/api/archival/(.*)$ /$1 break;
     proxy_pass http://archival-api:80;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 
   location ^~ /api/directory/ {
     rewrite    ^/api/directory/(.*)$ /$1 break;
     proxy_pass http://directory-api:80;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 
   location ^~ /api/ {
     rewrite    ^/api/(.*)$ /$1 break;
     proxy_pass http://api-docs:8080;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 
   location / {
     proxy_pass http://web:80;
     include    location-includes/*;
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
   }
 }
 
diff --git a/reverse-proxy/location-includes/cors.conf b/reverse-proxy/location-includes/cors.conf
deleted file mode 100644
index 93aa097f8..000000000
--- a/reverse-proxy/location-includes/cors.conf
+++ /dev/null
@@ -1,34 +0,0 @@
-# https://enable-cors.org/server_nginx.html
-#
-# Wide-open CORS config for nginx
-#
-if ($request_method = 'OPTIONS') {
-   add_header 'Access-Control-Allow-Origin' '*';
-   add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-   #
-   # Custom headers and headers various browsers *should* be OK with but aren't
-   #
-   add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
-   #
-   # Tell client that this pre-flight info is valid for 20 days
-   #
-   add_header 'Access-Control-Max-Age' 1728000;
-   add_header 'Content-Type' 'text/plain; charset=utf-8';
-   add_header 'Content-Length' 0;
-   include /etc/nginx/server-includes/headers.conf;
-   return 204;
-}
-if ($request_method = 'POST') {
-   add_header 'Access-Control-Allow-Origin' '*';
-   add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-   add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
-   add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
-   include /etc/nginx/server-includes/headers.conf;
-}
-if ($request_method = 'GET') {
-   add_header 'Access-Control-Allow-Origin' '*';
-   add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
-   add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
-   add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
-   include /etc/nginx/server-includes/headers.conf;
-}
\ No newline at end of file
diff --git a/reverse-proxy/location-includes/headers.conf b/reverse-proxy/location-includes/headers.conf
new file mode 100644
index 000000000..0aa44e785
--- /dev/null
+++ b/reverse-proxy/location-includes/headers.conf
@@ -0,0 +1,5 @@
+add_header Referrer-Policy "no-referrer" always;
+add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
+add_header X-Content-Type-Options "nosniff" always;
+add_header X-Frame-Options "SAMEORIGIN" always;
+add_header X-XSS-Protection "1; mode=block" always;
\ No newline at end of file
diff --git a/reverse-proxy/server-includes/headers.conf b/reverse-proxy/server-includes/headers.conf
deleted file mode 100644
index 227cd6d32..000000000
--- a/reverse-proxy/server-includes/headers.conf
+++ /dev/null
@@ -1,6 +0,0 @@
-add_header Referrer-Policy "no-referrer" always;
-add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;
-add_header X-Content-Type-Options "nosniff" always;
-add_header X-Frame-Options "SAMEORIGIN" always;
-add_header X-XSS-Protection "1; mode=block" always;
-add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; img-src 'self' validator.swagger.io data:; manifest-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; base-uri 'self'; form-action 'none'; frame-ancestors 'none';" always;
\ No newline at end of file