Nginx 'Contradictory scheme headers' fix; refs #275

Author: caronc

apprise_api/etc/nginx.conf

@@ -28,8 +28,8 @@ http {
    access_log /dev/stdout;
    error_log /dev/stdout info;
 
-	# Centralize configuration so docker containers can easily make use
-	# of tmpfs mounted to /tmp
+   # Centralize configuration so docker containers can easily make use
+   # of tmpfs mounted to /tmp
    client_body_temp_path /tmp/nginx_client_temp 1 2;
    proxy_temp_path       /tmp/nginx_proxy_temp 1 2;
    fastcgi_temp_path     /tmp/nginx_fastcgi_temp 1 2;
@@ -72,7 +72,8 @@ http {
 
          proxy_set_header Host $host;
          proxy_set_header X-Forwarded-Host $host;
-         proxy_set_header X-Forwarded-Proto $scheme;
+         # See https://github.com/caronc/apprise-api/issues/275
+         # Avoid - proxy_set_header X-Forwarded-Proto $scheme;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 
@@ -92,7 +93,8 @@ http {
 
          proxy_set_header Host $host;
          proxy_set_header X-Forwarded-Host $host;
-         proxy_set_header X-Forwarded-Proto $scheme;
+         # See https://github.com/caronc/apprise-api/issues/275
+         # Avoid - proxy_set_header X-Forwarded-Proto $scheme;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_set_header Expect $http_expect;
@@ -106,7 +108,7 @@ http {
 
       # handling of status (/status or /status/)
       location ~ ^/status/?$ {
-			# normalise internally to /status/ (no client redirect)
+         # normalise internally to /status/ (no client redirect)
          rewrite ^/status/?$ /status/ break;
 
          proxy_pass http://apprise_upstream;
@@ -117,7 +119,8 @@ http {
 
          proxy_set_header Host $host;
          proxy_set_header X-Forwarded-Host $host;
-         proxy_set_header X-Forwarded-Proto $scheme;
+         # See https://github.com/caronc/apprise-api/issues/275
+         # Avoid - proxy_set_header X-Forwarded-Proto $scheme;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;