Warning: Cannot modify header information - headers already sent by

[maximdogonov]

Hi,

I made Dockerfile

FROM php:5.6-apache

RUN apt update && apt -y install git mysql-client
RUN docker-php-ext-install pdo pdo_mysql

RUN cd /tmp/ && git clone https://github.com/OpenSIPS/opensips-cp
RUN cd /tmp/opensips-cp && cp -rf web/* /var/www/html/ && cp -rf config /var/www/
RUN echo "php_value date.timezone UTC" >  /var/www/html/.htaccess
RUN sed -i 's/localhost/mysqldb/g' /var/www/config/db.inc.php

But it run with errors:

Can you help me!