[fix] Nginx default_type directive + sed commands with paths

conf/nginx.conf

@@ -1,6 +1,7 @@
 location PATHTOCHANGE {
        alias ALIASTOCHANGE;
        index index.php index.html index.htm;
+       default_type text/html;
        location ~ [^/]\.php(/|$) {
            fastcgi_split_path_info ^(.+?\.php)(/.*)$;
            fastcgi_pass unix:/var/run/php5-fpm.sock;

scripts/install

@@ -34,10 +34,10 @@ sudo yunohost firewall allow TCP 21 > /dev/null 2>&1
 sudo apt-get install pure-ftpd-ldap -y -qq
 
 # Change user ID in configurations
-sed -i "s/FTPUSER/$user/g" ../conf/ldap.conf
-sed -i "s/FTPDIR/$final_path/g" ../conf/ldap.conf
-sed -i "s/FTPUSER/$user/g" ../sources/index.html
-sed -i "s/HOST/$domain/g" ../sources/index.html
+sed -i "s@FTPUSER@$user@g" ../conf/ldap.conf
+sed -i "s@FTPDIR@$final_path@g" ../conf/ldap.conf
+sed -i "s@FTPUSER@$user@g" ../sources/index.html
+sed -i "s@HOST@$domain@g" ../sources/index.html
 
 # Copy files to the right place
 sudo mkdir -p $final_path

scripts/upgrade

@@ -8,8 +8,8 @@ is_public=$(sudo yunohost app setting my_webapp is_public)
 final_path=/var/www/my_webapp
 
 # Change user ID in configurations
-sed -i "s/FTPUSER/$user/g" ../conf/ldap.conf
-sed -i "s/FTPDIR/$final_path/g" ../conf/ldap.conf
+sed -i "s@FTPUSER@$user@g" ../conf/ldap.conf
+sed -i "s@FTPDIR@$final_path@g" ../conf/ldap.conf
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf