Update docs with new env variables

1 files changed, 9 insertions, 0 deletions

diff --git a/doc/INSTALL.md b/doc/INSTALL.md
index 083acc6..482fb93 100644
--- a/doc/INSTALL.md
+++ b/doc/INSTALL.md
@@ -8,8 +8,14 @@ Set these environment variables:
  - HOST_URL_ACTIVITYPUB - If using the recommended proxy setup, set this to your root address (`https://example.com`)
  - HOST_URL_API - e.g. `https://example.com/api`
  - APUB_PROXY_REWRITES - Set to `true` to make signatures work with the proxy setup.
+ - ALLOW_FORWARDED - Set to `true` to make ratelimiting work with the proxy setup.
  - BACKEND_HOST - (for hitide only) Set this to a URL which hitide can use to reach lotide
 
+Optionally (but recommended):
+ - SMTP_URL - URL used to access SMTP server, required for sending email (e.g. `smtps://username:password@smtp.example.com`)
+ - SMTP_FROM - From value used in sent emails, required for sending email
+ - MEDIA_LOCATION - Directory on disk used for storing uploaded images. If not set, image uploads will be disabled.
+
 To build lotide, run `cargo build --release` in the lotide directory. A `lotide` binary will appear in `./target/release`.
 
 hitide can be built in the same way.
@@ -20,6 +26,9 @@ To set up the database, run `migrant setup`, then `migrant apply -a`.
 This is written for Nginx, but it should be possible to adapt it to other proxy servers. Replace `c_backend_1` and `c_hitide_1` with your actual hostnames.
 
 ```
+client_max_body_size 1G;
+proxy_set_header X-Forwarded-For $remote_addr;
+
 location /api {
 	proxy_pass http://c_backend_1:3333;
 }