Squid configuration help

#
# Recommended minimum configuration:
#

# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 10.0.0.0/8 # RFC1918 possible internal network
acl localnet src 172.16.0.0/12 # RFC1918 possible internal network
acl localnet src 192.168.0.0/16 # RFC1918 possible internal network
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines

acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http

acl CONNECT method CONNECT

http_access deny !Safe_ports

# Deny CONNECT to other than secure SSL ports
http_access deny CONNECT !SSL_ports

http_access deny !Safe_ports

# Deny CONNECT to other than secure SSL ports
http_access deny CONNECT !SSL_ports

# Only allow cachemgr access from localhost
http_access allow localhost manager
http_access deny manager

# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
http_access deny to_localhost

#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#

http_access allow localhost
http_access allow all

reply_body_max_size 5120 KB all #5mb download size per file

cache deny all #deny all cache requests made to squid server

#Block torrent files
acl TorrentFiles rep_mime_type -i mime-type application/x-bittorrent
http_reply_access deny TorrentFiles
deny_info TCP_RESET TorrentFiles

### Request Headers ###
### Deny headers
request_header_access Via deny all
request_header_access Forwarded-For deny all
request_header_access X-Forwarded-For deny all
request_header_access Referer deny all
request_header_access From deny all
request_header_access User-Agent deny all

### Allow headers
request_header_access Cache-Control allow all
request_header_access Content-Length allow all
request_header_access Content-Type allow all
request_header_access Date allow all
request_header_access Pragma allow all
request_header_access Authorization allow all
request_header_access Proxy-Authorization allow all
request_header_access Host allow all
request_header_access If-Modified-Since allow all
request_header_access Accept allow all
request_header_access Accept-Charset allow all
request_header_access Accept-Encoding allow all
request_header_access Accept-Language allow all
request_header_access Connection allow all
request_header_access Proxy-Connection allow all

### All others are deny
request_header_access All deny all

### Replacement
request_header_replace User-Agent 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13; ) G$

#####################
### Reply Headers ###
### Deny headers
reply_header_access Via deny all
reply_header_access Server deny all
reply_header_access WWW-Authenticate deny all
reply_header_access Link deny all

### Allow headers
reply_header_access Allow allow all
reply_header_access Proxy-Authenticate allow all
reply_header_access Cache-Control allow all
reply_header_access Content-Encoding allow all
reply_header_access Content-Length allow all
reply_header_access Content-Type allow all
reply_header_access Date allow all
reply_header_access Expires allow all
reply_header_access Last-Modified allow all
reply_header_access Location allow all
reply_header_access Pragma allow all
reply_header_access Content-Language allow all
reply_header_access Retry-After allow all
reply_header_access Title allow all
reply_header_access Content-Disposition allow all
reply_header_access Connection allow all

### All others are denied
reply_header_access All deny all

#####################################################################

# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks
# from where browsing should be allowed
http_access allow localnet
http_access allow localhost

# And finally deny all other access to this proxy
http_access deny all

# Squid normally listens to port 3128 - changed to 80
http_port 80

# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /var/spool/squid 100 16 256

# Leave coredumps in the first cache dir
coredump_dir /var/spool/squid

#
# Add any of your own refresh_pattern entries above these.
#
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
refresh_pattern . 0 20% 4320
```
I want to allow all connections to and from the proxy. Im planning on sharing this proxy with some people. I cant seem to get it to work. Is there anything wrong here.