If earlier it displayed this in the web browser
HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n
then probably not. If it didn't know to use the escape characters for "\r\n", then it probably won't be able to insert anything into the text.
If earlier it displayed this in the web browser
HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n
then probably not. If it didn't know to use the escape characters for "\r\n", then it probably won't be able to insert anything into the text.