v2.8.1: Dark mode fixes

Fixed

• Dark mode for app-down template

Changed

• The index page for built error pages now supports a dark theme

v2.8.0: New template "app-down" & Go1.18

Added

• Template app-down #74

Changed

• Go updated from 1.17.6 up to 1.18.0

v2.7.0: New template and headers proxying

v2.7.0

Changed

• Logs includes request/response headers now #67

Added

• Possibility to proxy HTTP headers from the requests to the responses (can be enabled using --proxy-headers flag for the serve command or environment variable PROXY_HTTP_HEADERS, headers list should be comma-separated) #67
• Template lost-in-space #68

Fixed

• Template l7-light uses the dark colors in the browsers with the preferred dark theme

v2.6.0

Added

• Possibility to change the template to the random once a day using "special" template name random-daily (or hourly, using random-hourly) #48

v2.5.0

Changed

• Go updated from 1.17.5 up to 1.17.6

Added

• Host and X-Forwarded-For Header to error pages #61

Fixed

• Performance issue, that affects template rendering. Now templates are cached in memory (for 2 seconds), and it has improved performance by more than 200% #60

v2.4.0

Changed

• It is now possible to use golang-tags of templates in error page templates and formatted (json, xml) responses #49
• Health-check route become /healthz (instead /health/live, previous route marked as deprecated) #49

Added

• The templates contain details block now (can be enabled using --show-details flag for the serve command or environment variable SHOW_DETAILS=true) #49
• Formatted response templates (json, xml) - the server responds with a formatted response depending on the Content-Type (and X-Format) request header value #49
• HTTP header X-Robots-Tag: noindex for the error pages #49
• Possibility to pass the needed error page code using X-Code HTTP header #49
• Possibility to integrate with ingress-nginx #49
• Metrics HTTP endpoint /metrics in prometheus format #54

Fixed

• Potential race condition (in the pick.StringsSlice struct) #49

v2.3.0

Added

• Flag --default-http-code for the serve subcommand (404 is used by default instead of 200, environment name DEFAULT_HTTP_CODE) #41

Changed

• Go updated from 1.17.1 up to 1.17.5

v2.2.0: Template `cats` added

Added

• Template cats #31 (thx to @K4CZP3R)

v2.1.0

Added

• referer field in access log records
• Flag --default-error-page for the serve subcommand (404 is used by default, environment name DEFAULT_ERROR_PAGE)

Changed

• The source code has been refactored
• The index page (/) now returns the error page with a code, declared using --default-error-page flag (HTTP code 200, when a page code exists)

v2.0.0

Changed

• Application rewritten in Go