mempool: remove unneded nginx config files

mempool.conf, nginx.conf were not used in nix-bitcoin.

modules/mempool.nix

@@ -167,7 +167,7 @@ let
     # This must be added to `services.nginx.commonHttpConfig` when
     # `mempool/location-static.conf` is used
     httpConfig = ''
-      include ${nbPkgs.mempool-nginx-conf}/mempool/http-language.conf;
+      include ${nbPkgs.mempool-nginx-conf}/http-language.conf;
     '';
 
     # Config for static website content.
@@ -180,7 +180,7 @@ let
       add_header Vary Accept-Language;
       add_header Vary Cookie;
 
-      include ${nbPkgs.mempool-nginx-conf}/mempool/location-static.conf;
+      include ${nbPkgs.mempool-nginx-conf}/location-static.conf;
 
       # Redirect /api to /docs/api
       location = /api {

pkgs/mempool/default.nix

@@ -108,7 +108,7 @@ rec {
 
   mempool-nginx-conf = runCommand "mempool-nginx-conf" {} ''
     ${sync} --chmod=u+w ${./nginx-conf}/ $out
-    ${sync} ${src}/production/nginx/http-language.conf $out/mempool
+    ${sync} ${src}/production/nginx/http-language.conf $out
   '';
 
   sync = "${rsync}/bin/rsync -a --inplace";

pkgs/mempool/nginx-conf/mempool/mempool.conf

@@ -1,44 +0,0 @@
-access_log /var/log/nginx/access_mempool.log;
-error_log /var/log/nginx/error_mempool.log;
-
-root /var/www/mempool/browser;
-
-index index.html;
-
-# enable browser and proxy caching
-add_header Cache-Control "public, no-transform";
-
-# vary cache if user changes language preference
-add_header Vary Accept-Language;
-add_header Vary Cookie;
-
-include mempool/location-static.conf;
-
-# static API docs
-location = /api {
-	try_files $uri $uri/ /en-US/index.html =404;
-}
-location = /api/ {
-	try_files $uri $uri/ /en-US/index.html =404;
-}
-
-location /api/v1/ws {
-	proxy_pass http://127.0.0.1:8999/;
-	proxy_http_version 1.1;
-	proxy_set_header Upgrade $http_upgrade;
-	proxy_set_header Connection "Upgrade";
-}
-location /api/v1 {
-	proxy_pass http://127.0.0.1:8999/api/v1;
-}
-location /api/ {
-	proxy_pass http://127.0.0.1:8999/api/v1/;
-}
-
-# mainnet API
-location /ws {
-	proxy_pass http://127.0.0.1:8999/;
-	proxy_http_version 1.1;
-	proxy_set_header Upgrade $http_upgrade;
-	proxy_set_header Connection "Upgrade";
-}

pkgs/mempool/nginx-conf/nginx.conf

@@ -1,82 +0,0 @@
-user nobody;
-pid /var/run/nginx.pid;
-
-worker_processes auto;
-worker_rlimit_nofile 100000;
-
-events {
-    worker_connections 9000;
-    multi_accept on;
-}
-
-http {
-    sendfile on;
-    tcp_nopush on;
-    tcp_nodelay on;
-
-    server_tokens off;
-    server_name_in_redirect off;
-
-    include /etc/nginx/mime.types;
-    default_type application/octet-stream;
-
-    access_log /var/log/nginx/access.log;
-    error_log /var/log/nginx/error.log;
-
-    # reset timed out connections freeing ram
-    reset_timedout_connection on;
-    # maximum time between packets the client can pause when sending nginx any data
-    client_body_timeout 10s;
-    # maximum time the client has to send the entire header to nginx
-    client_header_timeout 10s;
-    # timeout which a single keep-alive client connection will stay open
-    keepalive_timeout 69s;
-    # maximum time between packets nginx is allowed to pause when sending the client data
-    send_timeout 69s;
-
-    # number of requests per connection, does not affect SPDY
-    keepalive_requests 1337;
-
-    # enable gzip compression
-    gzip on;
-    gzip_vary on;
-    gzip_comp_level 6;
-    gzip_min_length 1000;
-    gzip_proxied expired no-cache no-store private auth;
-    # text/html is always compressed by gzip module
-    gzip_types application/javascript application/json application/ld+json application/manifest+json application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard;
-
-    # limit request body size
-    client_max_body_size 10m;
-
-    # proxy cache
-    proxy_cache off;
-    proxy_cache_path /var/cache/nginx keys_zone=cache:20m levels=1:2 inactive=600s max_size=500m;
-    types_hash_max_size 2048;
-
-    # exempt localhost from rate limit
-    geo $limited_ip {
-        default        1;
-        127.0.0.1    0;
-    }
-    map $limited_ip $limited_ip_key {
-        1 $binary_remote_addr;
-        0 '';
-    }
-
-    # rate limit requests
-    limit_req_zone $limited_ip_key zone=api:5m rate=200r/m;
-    limit_req_zone $limited_ip_key zone=electrs:5m rate=2000r/m;
-    limit_req_status 429;
-
-    # rate limit connections
-    limit_conn_zone $limited_ip_key zone=websocket:10m;
-    limit_conn_status 429;
-
-    include mempool/http-language.conf;
-
-    server {
-        listen 127.0.0.1:80;
-        include mempool/mempool.conf;
-    }
-}