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bunkerized-nginx
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Add setting to intercept specifics error codes

This commit is contained in:
Théophile Diot 2023-01-20 11:16:25 +01:00
parent 86c81a6218
commit c4b5ddb950
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GPG Key ID: E752C80DB72BB014
2 changed files with 41 additions and 31 deletions
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61
src/common/core/errors/confs/server-http/errors.conf
View File

@ -12,36 +12,37 @@ location = {{ page }} {
{% endfor %}
{% endif %}
{% set default_errors = ["400", "401", "403", "404", "405", "413", "429", "500", "501", "502", "503", "504"] %}
{% for default_error in default_errors %}
{% if not default_error + "=" in ERRORS +%}
{% if default_error == "405" +%}
error_page 405 =200 @405;
{% else +%}
error_page {{ default_error }} @{{ default_error }};
{% endif +%}
location @{{ default_error }} {
auth_basic off;
internal;
modsecurity off;
default_type 'text/html';
content_by_lua_block {
local logger = require "logger"
local errors = require "errors.errors"
local html, err
if ngx.status == 200 then
html, err = errors.error_html(tostring(405))
else
html, err = errors.error_html(tostring(ngx.status))
end
if not html then
logger.log(ngx.ERR, "ERRORS", "Error while computing HTML error template for {{ default_error }} : " .. err)
else
ngx.say(html)
end
{% if INTERCEPTED_ERROR_CODES != "" %}
{% for intercepted_error_code in INTERCEPTED_ERROR_CODES.split(" ") %}
{% if not intercepted_error_code + "=" in ERRORS +%}
{% if intercepted_error_code == "405" +%}
error_page 405 =200 @405;
{% else +%}
error_page {{ intercepted_error_code }} @{{ intercepted_error_code }};
{% endif +%}
location @{{ intercepted_error_code }} {
auth_basic off;
internal;
modsecurity off;
default_type 'text/html';
content_by_lua_block {
local logger = require "logger"
local errors = require "errors.errors"
local html, err
if ngx.status == 200 then
html, err = errors.error_html(tostring(405))
else
html, err = errors.error_html(tostring(ngx.status))
end
if not html then
logger.log(ngx.ERR, "ERRORS", "Error while computing HTML error template for {{ intercepted_error_code }} : " .. err)
else
ngx.say(html)
end
}
}
}
{% endif %}
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}

11
src/common/core/errors/plugin.json
View File

@ -13,6 +13,15 @@
"label": "Errors",
"regex": "^(?! )( ?([1-5]\\d{2})(?!.*\\2(?![^=]))=(/[\\w\\].~:/?#[@!$&'()*+,;=-]*)(?!.*\\3(?!.)))*$",
"type": "text"
}
},
"INTERCEPTED_ERROR_CODES": {
"context": "multisite",
"default": "400 401 403 404 405 413 429 500 501 502 503 504",
"help": "List of HTTP error code intercepted by Bunkerweb",
"id": "intercepted-error-codes",
"label": "Intercepted error codes",
"regex": "^.*$",
"type": "text"
}
}
}