Organize nginx config files (#449)

docker/.gitignore

@@ -1 +0,0 @@
-nginx.rendered.conf

docker/Dockerfile

@@ -40,7 +40,7 @@ COPY docker/mime.types /etc/mime.types
 
 # Configure nginx
 COPY docker/nginx.conf /etc/nginx/
-COPY docker/default.conf.tpl /etc/nginx/conf.d
+COPY docker/nginx.conf.d/* /etc/nginx/conf.d
 
 COPY . /takahe
 

docker/nginx.conf

@@ -1,5 +1,5 @@
 daemon off;
-error_log /dev/stdout info;
+error_log /dev/stdout warn;
 
 events {
   worker_connections 4096;

docker/nginx.conf.d/.gitignore

@@ -0,0 +1 @@
+*.development.conf