Relax form-action content security policy

'self' only allows forms submitted to the same origin, which
breaks the "remote follow" form.  To allow remote following,
we want to allow forms to be submitted to any host.

diff --git a/installation/pleroma.nginx b/installation/pleroma.nginx
index 37871ea5b5e25b6a57827155bd59499ddcfc0bdb..f648336ca1467385dacff3aac57093d54abe7556 100644 (file)
--- a/installation/pleroma.nginx
+++ b/installation/pleroma.nginx
@@ -77,7 +77,7 @@ server {
         add_header X-Content-Type-Options "nosniff" always;
         add_header Referrer-Policy "same-origin" always;
         add_header X-Download-Options "noopen" always;
-        add_header Content-Security-Policy "default-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://example.tld; upgrade-insecure-requests;" always;
+        add_header Content-Security-Policy "default-src 'none'; base-uri 'self'; form-action *; frame-ancestors 'none'; img-src 'self' data: https:; media-src 'self' https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self'; connect-src 'self' wss://example.tld; upgrade-insecure-requests;" always;
         
         # Uncomment this only after you get HTTPS working.
         # add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;