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How to set up a reverse proxy for Recaptcha on Apache httpd
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| LoadModule ssl_module modules/mod_ssl.so | |
| LoadModule proxy_module modules/mod_proxy.so | |
| LoadModule filter_module modules/mod_filter.so | |
| LoadModule substitute_module modules/mod_substitute.so | |
| <VirtualHost *:443> | |
| ServerName yourdomain.com:443 | |
| SSLEngine On | |
| SSLProxyEngine On | |
| SSLProtocol all -SSLv2 | |
| SSLCipherSuite HIGH:MEDIUM:!aNULL:!MD5:!SEED:!IDEA | |
| SSLCertificateFile cert.pem | |
| SSLCertificateKeyFile key.pem | |
| SSLCertificateChainFile chain.pem | |
| ProxyVia On | |
| ProxyRequests Off | |
| ProxyPass "/recaptcha" "https://www.google.com/recaptcha" | |
| ProxyPassReverse "/recaptcha" "https://www.google.com/recaptcha" | |
| AddOutputFilterByType SUBSTITUTE text/html text/css text/javascript application/javascript | |
| Substitute "s/www.google.com/yourdomain.com/ni" | |
| Substitute "s/www.gstatic.com/static.yourdomain.com/ni" | |
| ProxyPassReverseCookieDomain "www.google.com" "yourdomain.com" | |
| ProxyPassReverseCookieDomain "www.gstatic.com" "static.yourdomain.com" | |
| </VirtualHost> | |
| <VirtualHost *:443> | |
| ServerName static.yourdomain.com:443 | |
| SSLEngine On | |
| SSLProxyEngine On | |
| SSLProtocol all -SSLv2 | |
| SSLCipherSuite HIGH:MEDIUM:!aNULL:!MD5:!SEED:!IDEA | |
| SSLCertificateFile cert.pem | |
| SSLCertificateKeyFile key.pem | |
| SSLCertificateChainFile chain.pem | |
| ProxyVia On | |
| ProxyRequests Off | |
| ProxyPass "/" "https://www.gstatic.com/" | |
| ProxyPassReverse "/" "https://www.gstatic.com/" | |
| AddOutputFilterByType SUBSTITUTE text/html text/css text/javascript application/javascript | |
| Substitute "s/www.google.com/yourdomain.com/ni" | |
| Substitute "s/www.gstatic.com/static.yourdomain.com/ni" | |
| ProxyPassReverseCookieDomain "www.google.com" "yourdomain.com" | |
| ProxyPassReverseCookieDomain "www.gstatic.com" "static.yourdomain.com" | |
| </VirtualHost> |
Additionally, since recaptcha load script with intergity check, we need to disable intergrity check with extra substitue like this.
Substitute "s/po.integrity/po.integrit1/ni"
So, broswer will load script without intergrity check.
please where to add this file?
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RequestHeader unset Accept-EncodingUnset Accept-Encoding is required for Substitute module to work properly to replace strings.