Remove reverse_proxy role

Unused copy of reverse-proxy.

roles/reverse_proxy/README.md

@@ -1,5 +0,0 @@
-Set up a basic nginx reverse proxy.
-
-NetBox config context should contain a proxy_pass property with the server address.
-
-Custom error page can be placed in /srv/http/error/index.html.

roles/reverse_proxy/meta/main.yml

@@ -1,2 +0,0 @@
-dependencies:
-  - role: nginx

roles/reverse_proxy/tasks/main.yml

@@ -1,5 +0,0 @@
-- name: Set up nginx site
-  template:
-    dest: '/etc/nginx/http.d/{{ inventory_hostname }}.conf'
-    src: 'nginx.conf.j2'
-  notify: reload nginx

roles/reverse_proxy/templates/nginx.conf.j2

@@ -1,31 +0,0 @@
-server {
-    server_name {{ ([dns_name] + tls_domains|default([])) | join(" ") }};
-
-    listen [::]:443 ssl ipv6only=off;
-    ssl_certificate /etc/letsencrypt/live/{{ dns_name }}/fullchain.pem;
-    ssl_certificate_key /etc/letsencrypt/live/{{ dns_name }}/privkey.pem;
-
-    error_page 500 501 502 503 504 505 506 507 508 510 511 /error/;
-
-    location / {
-        proxy_pass {{ proxy_pass }};
-        proxy_set_header Host $http_host;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Real-IP $remote_addr;
-
-        proxy_connect_timeout 30s;
-        proxy_read_timeout 800s;
-        proxy_request_buffering off;
-        proxy_max_temp_file_size 0;
-        client_max_body_size 200M;
-
-        # TODO maybe
-        #proxy_ssl_verify on;
-        #proxy_ssl_trusted_certificate /etc/ssl/certs/ca-certificates.crt;
-    }
-
-    location /error/ {
-        root /srv/http;
-        try_files $uri $uri/index.html =503;
-    }
-}