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Nginx config for connecting Grafana with InfluxDB (COSR settings problem) with cache (perf improvment)
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#user nobody | |
worker_processes 4; | |
error_log /var/log/nginx/error.log warn; | |
events { | |
worker_connections 1024; | |
} | |
http { | |
proxy_cache_path /data/nginx/cache keys_zone=mycache:20m max_size=1g inactive=60m; | |
limit_conn_zone $server_name zone=perserver:10m; | |
upstream backend { | |
server host.docker.internal:8086; | |
keepalive 50; | |
} | |
server { | |
listen 8096; | |
client_max_body_size 20m; | |
location /query { | |
proxy_cache mycache; | |
proxy_cache_key "$host$request_uri"; | |
proxy_cache_min_uses 1; | |
proxy_cache_methods GET; | |
proxy_cache_valid 200 302 10m; | |
proxy_cache_valid 404 1m; | |
proxy_cache_background_update on; | |
proxy_cache_revalidate on; | |
proxy_cache_lock on; | |
add_header X-Cache-Status $upstream_cache_status; | |
proxy_ignore_headers Cache-Control; | |
proxy_hide_header 'Access-Control-Allow-Origin'; | |
if ($http_origin = ''){ | |
set $http_origin "*"; | |
} | |
if ($request_method = 'OPTIONS') { | |
add_header 'Access-Control-Allow-Origin' $http_origin; | |
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; | |
add_header 'Access-Control-Allow-Headers' 'Pragma,Accept,Authorization,Content-Type,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range'; | |
add_header 'Access-Control-Max-Age' 1728000; | |
add_header 'Content-Type' 'text/plain charset=UTF-8'; | |
add_header 'Content-Length' 0; | |
add_header 'Access-Control-Allow-Credentials' 'true'; | |
return 204; | |
} | |
if ($request_method = 'GET') { | |
add_header 'Access-Control-Allow-Origin' $http_origin; | |
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; | |
add_header 'Access-Control-Allow-Credentials' 'true'; | |
add_header 'Access-Control-Allow-Headers' 'Pragma,Accept,Authorization,Content-Type,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range'; | |
#add_header 'Access-Control-Expose-Headers' 'Accept,Authorization,Content-Type,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range'; | |
proxy_pass http://backend; | |
} | |
if ($request_method = 'POST') { | |
add_header 'Access-Control-Allow-Origin' $http_origin; | |
add_header 'Access-Control-Allow-Credentials' 'true'; | |
add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS'; | |
add_header 'Access-Control-Allow-Headers' 'Pragma,Accept,Authorization,Content-Type,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range'; | |
proxy_pass http://backend; | |
} | |
} | |
location / { | |
proxy_pass http://backend; | |
} | |
} | |
} |
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