Configurable api rate limit through nginx

hosting/docker-compose.yaml

@@ -78,6 +78,7 @@ services:
     image: budibase/proxy
     environment:
       - PROXY_RATE_LIMIT_WEBHOOKS_PER_SECOND=10
+      - PROXY_RATE_LIMIT_API_PER_SECOND=20
     depends_on:
       - minio-service
       - worker-service

hosting/nginx.prod.conf.hbs

@@ -11,7 +11,7 @@ events {
 http {
   # rate limiting
   limit_req_status 429;
-  limit_req_zone $binary_remote_addr zone=ratelimit:10m rate=20r/s;
+  limit_req_zone $binary_remote_addr zone=ratelimit:10m rate=${PROXY_RATE_LIMIT_API_PER_SECOND}r/s;
   limit_req_zone $binary_remote_addr zone=webhooks:10m rate=${PROXY_RATE_LIMIT_WEBHOOKS_PER_SECOND}r/s;
 
   include       /etc/nginx/mime.types;

hosting/proxy/Dockerfile

@@ -11,3 +11,4 @@ COPY error.html /usr/share/nginx/html/error.html
 
 # Default environment
 ENV PROXY_RATE_LIMIT_WEBHOOKS_PER_SECOND=10
+ENV PROXY_RATE_LIMIT_API_PER_SECOND=20