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Add a HTTP_HOST parameter to default_params. #1031

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Add a HTTP_HOST parameter to default_params. #1031

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ac96b27
FastCGI: ensure HTTP_HOST is set to the requested target host.
ac000 Dec 13, 2025
830599c
SCGI: ensure HTTP_HOST is set to the requested target host.
ac000 Dec 13, 2025
1182822
Uwsgi: ensure HTTP_HOST is set to the requested target host.
ac000 Dec 13, 2025
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10 changes: 9 additions & 1 deletion src/http/modules/ngx_http_fastcgi_module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -656,6 +656,13 @@ static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
};


static ngx_keyval_t ngx_http_fastcgi_headers[] = {
{ ngx_string("HTTP_HOST"),
ngx_string("$host$is_request_port$request_port") },
{ ngx_null_string, ngx_null_string }
};


#if (NGX_HTTP_CACHE)

static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
Expand Down Expand Up @@ -3276,7 +3283,8 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
conf->params_source = prev->params_source;
}

rc = ngx_http_fastcgi_init_params(cf, conf, &conf->params, NULL);
rc = ngx_http_fastcgi_init_params(cf, conf, &conf->params,
ngx_http_fastcgi_headers);
if (rc != NGX_OK) {
return NGX_CONF_ERROR;
}
Expand Down
10 changes: 9 additions & 1 deletion src/http/modules/ngx_http_scgi_module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -453,6 +453,13 @@ static ngx_str_t ngx_http_scgi_hide_headers[] = {
};


static ngx_keyval_t ngx_http_scgi_headers[] = {
{ ngx_string("HTTP_HOST"),
ngx_string("$host$is_request_port$request_port") },
{ ngx_null_string, ngx_null_string }
};


#if (NGX_HTTP_CACHE)

static ngx_keyval_t ngx_http_scgi_cache_headers[] = {
Expand Down Expand Up @@ -1675,7 +1682,8 @@ ngx_http_scgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
conf->params_source = prev->params_source;
}

rc = ngx_http_scgi_init_params(cf, conf, &conf->params, NULL);
rc = ngx_http_scgi_init_params(cf, conf, &conf->params,
ngx_http_scgi_headers);
if (rc != NGX_OK) {
return NGX_CONF_ERROR;
}
Expand Down
10 changes: 9 additions & 1 deletion src/http/modules/ngx_http_uwsgi_module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -629,6 +629,13 @@ static ngx_str_t ngx_http_uwsgi_hide_headers[] = {
};


static ngx_keyval_t ngx_http_uwsgi_headers[] = {
{ ngx_string("HTTP_HOST"),
ngx_string("$host$is_request_port$request_port") },
{ ngx_null_string, ngx_null_string }
};


#if (NGX_HTTP_CACHE)

static ngx_keyval_t ngx_http_uwsgi_cache_headers[] = {
Expand Down Expand Up @@ -1995,7 +2002,8 @@ ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
conf->params_source = prev->params_source;
}

rc = ngx_http_uwsgi_init_params(cf, conf, &conf->params, NULL);
rc = ngx_http_uwsgi_init_params(cf, conf, &conf->params,
ngx_http_uwsgi_headers);
if (rc != NGX_OK) {
return NGX_CONF_ERROR;
}
Expand Down